Best choice
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
Quick and easy dosing of chemicals into central heating systems
£ 21.95
Heatrae Sadia Megaflo Systemfit CL210HE CL250HE C300HE Cold Water Valve 95605021
Brand Heatrae Sadia
free delivery
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST
DIY Tools Categories Building Supplies Heating Cooling Central Heating Systems Accessories Accessories
free delivery
Tribune S9506 3/4" Pressure & Temperature Relief Valve
Tribune S9506 3 4 Pressure & Temperature Relief Valve
free delivery
Caleffi – 6 Bar Pressure Relief Valve Circlip Connection F0000412
Pressure rating 6.0 bar
free delivery
Caleffi 6 Bar Pressure Relief Valve Circlip Connection F0000412
Geakv
free delivery
Recommendation
Aladdin EasyFit Isolator Valve and Tools Pack - Starter Kit
Supplied with all necessary fixings.
free delivery
Kudos-Trading - Reliance RWC 2-Port Zone Valve - High-Performance Heating Control, Reliable 2-Way Operation, Compatible with Hydronic Heating Systems, Durable Construction for Efficient
Energy Efficient. This zone valve is engineered with energy efficiency in mind. By effectively controlling the flow of water in heating systems, it ensures that energy is not wasted, leading to reduced energy bills and a smaller carbon footprint.
free delivery
Wärmer System Boiler Safety Pressure Relief Valve 1/2 FxF BSP 6 Bar
Conforms to Safety Standards Meets or exceeds industry safety standards to ensure reliable and effective pressure relief.
12% discount
WORCESTER PRESSURE RELIEF VALVE 87161064310
WORCESTER GREENSTAR JUNIOR 24i & 28i MK5 PRESSURE RELIEF VALVE 87161064310
£ 31.75 free delivery
Danfoss HSA3 White 3 Port Diverter Valve Actuator Motor 087N658700 (4 Wire) Genuine Part
Query? - Call our TECH TEAM on 01302 279234 (Hanicks Ltd)
free delivery
CALEFFI PRESSURE RELIEF VALVE 3/4" LOOSE NUT TO 1/2" BSP 6 BAR 311501
Brand Caleffi
free delivery
HTS Boiler PRV Compatible with Vaillant ECOTEC Plus VUW 824 831 837 Boiler Pressure Relief Safety Valve 178985
Easy Installation Engineered for quick and simple installation, minimizing downtime and restoring boiler functionality promptly.
Corgi TRIPCON5-C Concentrated Central Heating Leak Sealer - Clear
Controls scale and maintains boiler efficiency
free delivery
15% discount
Arctic Hayes EXT1200 Pressure Vessel Long Adaptor, Black
Easy to connect, flexible, and compatible with a wide range of expansion vessels, this long adaptor works perfectly with the Arctic Hayes SHP1 pressure vessel hand pump (search for B08DLMXM5Q).
£ 16.38
Aladdin HV30 Self-Bleed Automatic Radiator Valve (
For radiators, towel rails and UFH
Inlet Control Multibloc Valve Group for Cylinder - 3 Bar Pressure Reducing Valve with 6 Bar Pressure Relief
6 bar pressure relief
free delivery
Akozon Air Release Valve, DN20 G3/4 Brass Automatic Air Vent Valve for Solar Water Heater Pressure Relief
Steam and Water Separation Tray The steam and water separation tray is designed with a special structure to ensure that water is not drained during draining.
Baxi Duo-Tec 24HE 28HE 33HE 40HE Boiler 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
Specifications The valve is rated for a maximum pressure of 3 bar or 43.5 psi, with a discharge capacity of 20 litres minute.
BAXI, POTTERTON,MAIN PRESSURE RELIEF VALVE 248056
Safety Relief Valve 3 Bar
Baxi Duo-Tec 24HE 28HE 33HE 40HE 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
Durable Construction Crafted from robust metal, ensuring longevity and reliable performance under high pressure
3/4" Bleeding Air Vent, Manual Radiator Air Vent Bleed Plug Valve Kit, Replacement Accessories for Heating System, Pack of 4
Material The radiator air valve is made of high quality metal material, anti-corrosion, anti-rust, sturdy and durable, with o-ring for better sealing performance.
8% discount
Brass Blanking Nut Cap,4 Pcs Brass End Cap with Washers, for Washing Machine Hot, Cold, Central Heating Pipework, Radiator Valve, faucets Tap, Compressed Air and Gas Applications
Environmental protection material-Brass cap is made of high quality brass material with good compressive strength and smooth surface, which is acid resistant, corrosion resistant, rust resistant, robust and durable. It does not release harmful substances under liquid or environmental corrosion and is very durable.
£ 4.99
Aladdin EasyFit Isolator Valve and Tools Pack - Starter Kit
Supplied with all necessary fixings.
free delivery
Range Spare Ts202 Pressure & Temperature Relief Valve
Range Spare TS202 Pressure & Temperature Relief Valve
free delivery
1Pcs 3/4" Bleeding Air Vent, Manual Radiator Air Vent Bleed Plug Valve Replacement Accessories for Heating System
Material The radiator air valve is made of high quality metal material, anti-corrosion, anti-rust, sturdy and durable, with rubber o-ring for better sealing performance.
Corgi TRIPCON5-C Concentrated Central Heating Leak Sealer - Clear
Controls scale and maintains boiler efficiency
Nikou Temperature Limiter Water Heater, Thermostatic Mixer tap Brass Mixer tap Water Temperature Hose Basin Thermostat Control
EASY INSTALLATION The thermostatic mixing valve has a 15 mm hot and cold water inlet. And the thermostat on the valve is very easy to install
Spares2go 22mm Motorised 2 Port Inline Zone Valve for Central Heating Boiler Systems
SPARES2GO 22mm Motorised 2 Port Inline Zone Valve
free delivery
Flamco Prescomano 1/2 x 1/2-3bar NF Safety Valve with Pressure Gauge
The valve seal is made of high-quality rubber, which is heat resistant up to 140 C and whose hardness corresponds to the setting pressure of the safety valve. In this way, the valve cannot stick to the seat.
free delivery
Optimum FIREBIRD Boiler Pressure Relief Valve ACCCOMSVR 2-Port 1/2" BSPT Inlet & Outlet Valve
Optimum
£ 18.68 free delivery
Caleffi 7 Bar 1/2" Pressure & Temperature Relief Valve CA-309470
Watts
free delivery
4 Pcs 3/4" Male Radiator Air Valve, Manual Radiator Air Vent Bleed Plug Valve Kit, Heating System Accessories
Material The radiator air valve is made of high quality metal material, anti-corrosion, anti-rust, sturdy and durable, with rubber o-ring for better sealing performance.
Aladdin Autovents 2 Pack Fully Automatic Radiator De-Aeration Valve (Replaceable Cartridge)
Aladdin Autovents 2 Pack Fully Automatic Radiator De-Aeration Valve Replaceable Cartridge
free delivery
POWERTOOL Automatic Air Valve, 1pcs Brass Air Vent Valve Quick Exhaust Air Control Valve(DN15 1/2")
3. The exhaust mechanism is very reliable and the individual components are cast with high accuracy.
free delivery
WZ Radiator Bleed Key- Radiator Valve Clock Key for Bleeding and Air Vent- Made of Solid Brass- Pack of 2
Warranty This radiator key comes with one year of Warranty
Garosa Air Outlet Handle Stainless Steel Valve Keys Square Integrated Air Outlet Wrench Bleed Hole Key Vent Air Valve Key for Heating Valve
Labor Saving The long handle of this handle is easier for the user to exert, and more labor saving, ergonomic design.
Triton Pressure Relief Device (PRD) 82800450 & 83301330 Ball + O-Ring for White PRD 4 Pack
KGL
Drayton 27100 White 22 mm ZA5/679 Heating 2-Port Motorised Zone Valve - Hanicks
Snapon' actuators can be removed at the push of a button
free delivery
WedDecor Solid Brass Radiator Bleed Key, Pack of 2 Universal 5mm Heavy Duty Radiator Key UK, Radiator Valve Clock Caps Key for Bleeding Air Vent, Heater Bleeding Key UK Plumbing Tools & Equipment
RADIATOR BLEED KEY The brass radiator bleed key is designed to release trapped air from radiators, regulating pressure and ensuring efficient heating system performance by allowing proper water flow, preventing cold spots, and maintaining even heat distribution throughout the radiator for optimal functionality and energy efficiency.
BALLIIHOO 2 Inch Co2 Control Cap - Barrel Cap with Vent, Pressure Top Up and Test Valve
Comes With A Standard Over Pressure Release Vent And A Seperate Schrader Style Pressure Top Up And Test Valve
free delivery
Vaillant Pressure Relief Valve 178985
Vaillant Ecotec Plus 600 & 800 Range, Ecotec Pro 24 28 & VU 2012 to Present & VUW Boilers 2005 to 2010
free delivery
1" Inch Male Safety Pressure Relief Reducing Valve 6 Bar
Weight 240g
free delivery
SF4 Unvented Pressure Reducing Kit Inc Expansion Vessel + Check Valve for Hyco Speeflow Water Heater
15mm Single Check Valve
free delivery
SF4 Unvented Pressure Reducing Kit Inc Expansion Vessel + Check Valve for Hyco Speeflow Water Heater
15mm Single Check Valve
free delivery
Range Tribune Spare Multibloc Inlet Control Valve TS201
Part Code TS201
free delivery
Chrome 3 Bar Air Pressure Safety Release Valve for Radiators Heated Towel Rails
1 2 " BSP
free delivery
Santon Spare S6222 Pressure Relief Valve Manifold
Part Number S6222
free delivery
1/2" 6 BAR Universal Boiler Safety Pressure Relief Valve
Detailed dimensions Refer to drawing
NWT Direct 3 Bar Safety Valve (Automatic Pressure Release Valve) for Radiators & Towel Rails
Thread Size 1 2 Inch BSP
free delivery
Tribune S9506 3/4" Pressure & Temperature Relief Valve
Tribune S9506 3 4 Pressure & Temperature Relief Valve
free delivery
Altecnic Caleffi 6 Bar Pressure Reducing Valve, 3/4? Female 311560
Heating Parts Warehouse
free delivery
Sattie 0020014173 Pressure Relief Valve, Flexicom, GW, Brass or Stainless Steel, 1 Inch Compression Inlet, 1/2 Inch NPT Outlet, 3 Bars Max Pressure, 2 Ports
Glowworm
free delivery
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST
3 Bar Pressure Reducing Valve
free delivery
Altecnic Pressure and Temperature Relief Valve 10 Bar 1/2 Tpr15
Temperature pressure relief valve
free delivery
Comprehensive Brass Boiler Safety Group Set Including Pressure Relief Valve and Efficient Air Bubble Removal
COMPLETE PROTECTION This brass boiler safety group set provides comprehensive protection for heating circuits, ensuring optimal performance and safety in your heating system.
free delivery
Heatrae Sadia Santon 95605022 Spare Premier Plus Cold Water Combination Valve
Part Number 95605022
free delivery
Team Controls 2 Port 22mm or 28mm Motorised Zone Valve Actuator Head Can Replace Honeywell V4043H1056 V4043H1106 V4043C1156 V4043H1007 V4043H1080
Also a replacement for 2 Port Banico, Tower and Horstmann valves
£ 25.95 free delivery
BSL BEAUTIFUL SOUND LINE Pressure Relief Safety Valve PRV 248056, Polytetrafluoroethylene Body, 2-Port, 1/2" NPT Outlet, Threaded Inlet, EN 12266, BS 5155, BS 799
BSL BEAUTIFUL SOUND LINE
free delivery
Reliance RWC 3 Port 22mm Zone Valve Normally Closed compatibel with underfloor Heating & Central Heating Systems Radiators, and Underfloor Heating Energy-Efficient.
Energy Efficient. This zone valve is engineered with energy efficiency in mind. By effectively controlling the flow of water in heating systems, it ensures that energy is not wasted, leading to reduced energy bills and a smaller carbon footprint.
free delivery
Altecnic Caleffi 6 Bar Pressure Relief Push Fit O-Ring Type - 312007CST
Push Fit O Ring Type
Wärmer System Boiler Safety Pressure Relief Valve 1/2" MxF BSP 3 BAR
Conforms to Safety Standards Meets or exceeds industry safety standards to ensure reliable and effective pressure relief.
Hasaller Diaphragm Safety Valve Boiler Safety Pressure Relief Valve with Brass Diaphragm Pressure Relief Valve Temperature Pressure Relief Valve Brass Safety Valve for Hot Water Tank(3Bar)
SEAMLESS INSTALLATION The standard 1 2 inch connection allows for straightforward integration into your existing system without additional modifications.
free delivery
Baxi - Heatrae Sadia Temperature & Pressure Relief Valve 95605810
Baxi Heatrae Sadia Temperature & Pressure Relief Valve 95605810
free delivery
Brass Vent Valve,Air Vent Valve,DN15 G1/2 Air Release Valve High Temperature Resistance Air Evacuation Valve Brass Automatic Air Vent Valve for Solar Water Heater Pressure Relief
No Leakage The exhaust mechanism is very reliable, and the steam-water separation disc is specially designed to ensure that the water does not leak out during exhaust.
free delivery
VOKERA ECLIPES BOILER PRESSURE RELIEF VALVE 8433
Vokera
free delivery
HTS - Ariston Boiler Pressure Relief Valve 61312668
Easy to Install Designed for quick and straightforward installation, suitable for professionals and DIY users.
Be In Your Mind Thermal Release Safety Relief Brass Valve for Pressure Washer Pump 1/4 Inch NPT External Threaded Connection Pack of 2
Replacement parts for pressure washer, makes pressure washing easier.
MALVERN Combi Boiler Pressure Relief Valve M0480
MALVERN
Vaillant Turbomax Plus 824E 828E & 837E Pressure Relief Safety Valve PRV 190732
COMPATIBLE WITH - aquaPLUS (2005-2010) (HYDRAULIC PARTS) aquaPLUS (2002-2005) (HYDRRAULIC PARTS) VAILLANT TURBOMAX PRO 24 E H () VAILLANT TURBOMAX PRO 24 E H () VAILLANT TURBOMAX PRO 28 E H () VAILLANT TURBOMAX PLUS 824 E H () VAILLANT TURBOMAX PLUS 824 E B () VAILLANT TURBOMAX PLUS 828 E H () VAILLANT TURBOMAX PLUS 828 E B () VAILLANT THERMOCOMPACT 615 E H () VAILLANT THERMOCOMPACT 620 E H () VAILLANT THERMOCOMPACT 620 E B () VAILLANT THERMOCOMPACT 624E H () VAILLANT THERMOCOMPACT 628 E H ()
Exhaust Valve, Automatic Air Valve, High Pressure Resistance Automatic Quick Vent, Heater Vent Valve 1/2", For Effective Release Of Trapped Air
EFFICIENT AIR RELEASE The quick air vent feature allows for effective release of trapped air, significantly improving the overall efficiency of your system.
1/2" For Brass Solar Water Heater Automatic Air Vent Pressure Release Valve，Pressure Release Solution Automatic Air Vent Valve For Solar Heating Systems
High-Quality Material
Uwithdanceme Central Heating Expansion Vessel Service Kit With Hand Pump Core Valve Tool For Gas Boiler Pressure Testing Maintenance
VERSATILE TOOL KIT This boiler expansion vessel service tool kit comes with a core valve, designed specifically for gas boiler expansion vessels. It's a comprehensive set for maintaining and servicing your central heating system.
Sattie 0020014173 Pressure Relief Valve, Flexicom, GW, Brass or Stainless Steel, 1 Inch Compression Inlet, 1/2 Inch NPT Outlet, 3 Bars Max Pressure, 2 Ports
Glowworm
free delivery
Caleffi Multibloc Cold Water Control Valve 533112CST 3 & 6 Bar - Circlip
Pressure relief setting 6.0 bar
free delivery
SPARES2GO Boiler Pressure Relief Safety Valve 3 Bar 1/2" BSP Male x Female Brass PRV
SPARES2GO Brass Boiler PRV Pressure Relief Safety Valve
free delivery
2 x Altecnic Caleffi Temperature & Pressure Relief Valve 1/2″ 7 Bar 90°c 309470 (Twin Pack)
2 x Temperature & Pressure Relief Valves
free delivery
1" Inch Male Safety Pressure Relief Reducing Valve 3 Bar
Weight 240g
free delivery
Drayton 27100 22mm 2 Port Motorised Valve
All models feature "snap-on" actuators and have industry-standard wiring and dimensions.
free delivery
Baxi - Heatrae Sadia Temperature & Pressure Relief Valve 95605810
Baxi Heatrae Sadia Temperature & Pressure Relief Valve 95605810
free delivery
Efficient Brass Air Pressure Release Valve Designed for Heating Applications (16 thread)
Size Options Available in different sizes, including 35 12 16mm, you can choose the size that best fits your specific heating system requirements. The optional sizes compatibility and ease of installation.
free delivery
Aladdin Autovents 2 Pack Fully Automatic Radiator De-Aeration Valve (Replaceable Cartridge)
Aladdin Autovents 2 Pack Fully Automatic Radiator De-Aeration Valve Replaceable Cartridge
free delivery
Universal Boiler Safety Pressure Relief Valve, 1/2 inch 7 BAR Brass Valves Replacement Home Heater Shower Tank Accessories
MAX WORKING TEMPERATURE -10 120 C
free delivery
WORCESTER PRESSURE RELIEF VALVE 87161064310
WORCESTER GREENSTAR JUNIOR 24i & 28i MK5 PRESSURE RELIEF VALVE 87161064310
Kudos-Trading - 15mm Automatic Air Vent Valve Easy Install Reliable Air Purging Anti Leak Design Ideal for Home Central Heating Systems & Radiators Durable Brass Construction Energy Saving
Universal Compatibility Suitable for a wide range of heating systems, this 15mm vent can be easily integrated into both existing and new installations, making it a versatile choice for various applications.
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST / PRV Alternative
22mm Pressure Reducing Pressure Relief Inlet Control
free delivery
Wärmer System Pump Gate Valve for Central Heating Pump 1.1/2 x 22mm
Easy Installation Simple to install with standard plumbing tools, facilitating hassle-free integration into existing central heating setups.
Efficient Brass Air Pressure Release Valve Designed for Heating Applications (12 thread)
Size Options Available in different sizes, including 35 12 16mm, you can choose the size that best fits your specific heating system requirements. The optional sizes compatibility and ease of installation.
free delivery
HTS - Baxi Potterton Main Boiler Expansion Vessel (10L) & Pressure Relief Valve (PRV) 5114692 248056
Perfect Compatibility Tailored to fit Baxi Potterton Main boilers, including models requiring the 10L Expansion Vessel (5114692) and Pressure Relief Valve (248056), ensuring a precise and secure fit.
free delivery
Caleffi Safety Relief Valve 1/2'' x 1/2'' Female Connections 3 Bar with Pressure Gauge 313430
Closing differential 20%. PN 10
free delivery
Heatrae Sadia 6 Bar Core Pressure Relief Expansion Manifold Valve
HEATRAE SADIA MEGAFLO MEGAFLOW 95605828 95605817 EXP RELIEF VALVE CORE 8 BAR
free delivery
SPARES2GO 22mm Automatic Bypass Valve Boiler Pressure ABV Auto 50L 3m3/hr
Lockable set pressure
free delivery
Aspares Baxi Duotec 28 Combi 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
Drayton 27100 22mm 2 Port Motorised Valve
All models feature "snap-on" actuators and have industry-standard wiring and dimensions.
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST
3 Bar Pressure Reducing Valve
free delivery
4 Pcs 1/2" Male Radiator Air Valve, Manual Radiator Air Vent Bleed Plug Valve Kit, Heating System Accessories
Material The radiator air valve is made of high quality metal material, anti-corrosion, anti-rust, sturdy and durable, with rubber o-ring for better sealing performance.
1" Inch Male Safety Pressure Relief Reducing Valve 1,5 Bar
Weight 240g
free delivery
Reliance – 10 Bar TPR15 Pressure and Temperature Relief Valve 90-95°C + TPR Service Key
Includes TPR PRV Service Key for recharging air gap or system drain down
free delivery
Baxi Interpart 5116238 Spare Boiler Safety Pressure Relief Valve
Baxi
free delivery
Wärmer System Isolation Valve with Thermometer 1 inch Red-Blue Handle FxM for Underfloor Heating Manifold
Quick Installation - Easy to install with standard fittings, saving time and effort during the setup process.
free delivery
Reliance Water Pressure Reducing Regulator Valve for 22mm Commpression PRED700020 Copper Piping Adjustable 1-6 Bar Adjustable Pressure Regulator.
Easy installation The 22mm pressure reducing valve is designed for easy installation into existing pipework. Most models are suitable for both horizontal and vertical installations, offering flexibility to the user.
free delivery
12% discount
x4 Manual Radiator AIR Vent Bleed Plug Valve 1/2" BSP
x4 Manual Radiator AIR Vent Bleed Plug Valve 1 2" BSP HIGH Quality
£ 5.99 free delivery
HTS - Glowworm Boiler Expansion Vessel (8L) + Pressure Relief Valve (PRV) 0020020744 801666 178985
8L Expansion Vessel The 8-liter expansion vessel efficiently absorbs the increase in pressure caused by thermal expansion of water within the system, protecting the boiler and associated components.
free delivery
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
Quick and easy dosing of chemicals into central heating systems
free delivery
Universal Straight Tundish 15mm x 22mm - Pressure Release Tundish for Unvented Hot Water Cylinder, G3 Water Regulations Compliant with Large Viewing Window & Integrated Antispray Nozzle
Robust Discharge Tundish 15mm Our tundish, 15mm in size, is made to withstand frequent discharge cycles. Its 22mm outlet ensures efficient pressure release for your unvented system, promising long-term durability and reliability.
SPARES2GO 3 Port Mid Position Valve 28mm Motorised Central Heating/Boiler System Control
Arrives boxed
free delivery
3/4" TPR22 Temperature & Pressure Relief Valve 10 bar 95605810 for Heatrae Sadia Sapphire
TPR22 Pressure and Temperature Relief Valve
free delivery
Aspares Baxi Duotec 33HE 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
Reliance - 10 Bar TPR15 Pressure and Temperature Relief Valve 90-95°C (Single TPR)
1 2" Inlet x 15mm Compression Outlet
free delivery
Automatic Air Release Valve, Stainless Steel Exhaust Valve, Floor Heating Boiler Accessories, For Efficient Central Heating System(DN25)
304 STAINLESS STEEL CONSTRUCTION Crafted from premium 304 stainless steel, this automatic air release valve offers exceptional durability. for heating systems and hot water pipelines, it ensures reliable performance in demanding environments.
free delivery
3/4" 6 BAR Universal Boiler Safety Pressure Relief Valve
Detailed dimensions Refer to drawing
Caleffi Safety Valve 1/2 Inch F x 3/4 Inch F 3 Bar for Heating with Pressure Gauge 532143
Caleffi
Wärmer System Motorised Zone Valve Replacement Motor Head for 2 Port Zone Valve 22mm or 28mm
Compatibility It's designed to be compatible with most central heating systems and boilers.
free delivery
Range Spare Ts202 Pressure & Temperature Relief Valve
Range Spare TS202 Pressure & Temperature Relief Valve
free delivery
Kudos-Trading - Underfloor Heating Manifold End Auto Air Vent - 1" Brass Fitting, Automatic Air Release Valve for Efficient Heating Prevents Air Locks, Compatible with Most Underfloor Heating Systems
Easy Installation Featuring a standard 1" Male BSP connection, this auto air vent can be effortlessly integrated into your existing underfloor heating manifold, allowing for quick and straightforward setup.
HTS - Ideal Boiler Pressure Relief Valve (PRV) 175413
Accurate Pressure Regulation Designed to release excess pressure automatically, preventing dangerous over-pressurization that could damage your boiler or disrupt its performance.
free delivery
Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST
Loose Nut Connection
free delivery
Safety Group Hot Water Tank, 1 Inch Thread Connection and a 3/4 Inch 6 Bar with Check Valve, Vent Valve, Pressure Gauge, Central Heating, Underfloor Heating
Easy installation with a 1 inch threaded connection and a 3 4 inch 3 bar threaded connection for the safety valve, assembly is a breeze. No complicated installations required!
free delivery
Heatrae Sadia Megaflo Eco 95605893 Spare Pressure Relief Valve
8 Pressure Relief Valve
free delivery
8% discount
ALTECNIC CA-300606 Combi Boiler Heating Part L Compliant Straight Filling Loop Lever Check Valve
Lever Isolation and Check Valve
£ 12.95 free delivery
SPARES2GO 22mm Motorised 3 Port Mid Position 5 Wire Valve for Central Heating Boiler Systems
SPARES2GO 22mm Motorised 3 Port Mid-Position 5 Wire Valve
free delivery
Reliance Pressure and Temperature Relief Valve 10 Bar 1/2" Tpr15
1 2" Inlet x 15mm Outlet
free delivery
Pressure Relief Valve PRV - BI1441101 for BIASI Advance Plus 35C, 30C, 25C Boiler
PART NUMBER;BI1441101
free delivery
Vaillant Pressure Relief Valve 178985
Vaillant Ecotec Plus 600 & 800 Range, Ecotec Pro 24 28 & VU 2012 to Present & VUW Boilers 2005 to 2010
Caleffi - 6 Bar Pressure Relief Valve Circlip Connection F0000412 Alternative
Pressure Relief Valve for Caleffi Multibloc
free delivery
Brass Manifold Connector Differential Pressure Bypass Valve,Automatic Air Release,with 360° Dial, For Floorheating Manifold(Brass)
SELF-ACTIVATING MECHANISM Automatically engages once preset pressure levels are achieved, guaranteeing reliable operation of your heating setup without external energy needs.
3/4" INCH Female Safety Pressure Relief Valve 4 BAR
Weight 120g
Wärmer System Boiler Safety Pressure Relief Valve 1/2" MxF 6 BAR
Peace of Mind Provides users with confidence in the safe operation of their boiler systems, reducing the risk of accidents or failures.
4 Pcs 1" Male Radiator Air Valve, Manual Radiator Air Vent Bleed Plug Valve Kit, Heating System Accessories
Material The radiator air valve is made of high quality metal material, anti-corrosion, anti-rust, sturdy and durable, with rubber o-ring for better sealing performance.
free delivery
HTS - Ferroli Boiler Pressure Relief Valve 3-BAR (PRV) 39800130
Cost-Effective Protection An affordable way to maintain the safety and efficiency of your Ferroli boiler without the need for expensive repairs or complete replacements.
free delivery
Altecnic Caleffi Temperature & Pressure Relief Valve 1/2" 7 Bar 90c 309470 CST
Pressure & temperature relief valves for unvented hot water systems
free delivery
Heatrae Sadia Megaflo Eco 95605893 Spare Pressure Relief Valve
8 Pressure Relief Valve
free delivery
Spares2go 22mm / 28mm Motorised 2 Port Zone Valve Actuator for Central Heating/Boiler Systems
Motorised 2 Port Zone Valve Actuator made for SPARES2GO to fit Central Heating Boiler Systems
free delivery
Caleffi Multibloc Cold Water Control Valve 533112CST 3 & 6 Bar - Circlip
Pressure relief setting 6.0 bar
free delivery
1pc 1/2" BSP Pressure Release Valve Brass Automatic Air Vent Pressure Release Valve for Hot Cold Water Pipeline
COMPACT AND VERSATILE With dimensions of approximately 61mm in length and 40mm in diameter, this compact valve fits seamlessly into your plumbing system. Its 1 2" thread makes it compatible with a wide range of standard fittings, simplifying installation and maintenance.
free delivery
Aspares Potterton Gold Combi 28 HE 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
3 Bar 1/2" Pushfit PRV Pressure Relief Valve
Closes when the pressure has returned to a safe level
free delivery
Reliable Brass Safety Valve for Efficient Pressure Release in For Solar Water Heating Systems (6bar)
Secure Inner & Outer Wire Connection Designed for water heaters with both inner and outer wire connections, this brass safety valve drain relief switch offers a secure and efficient solution for maintaining water pressure.
free delivery
1/2" INCH Male Safety Pressure Relief Valve 4 BAR
Weight 120g
Boiler Safety Pressure Relief Valve 1/2 FxF BSP Various presure 1.5 BAR
By Wärmer System PSW TRADE SUPPLIERS LIMITED
HTS - Boiler Auto Air Vent (AAV) Compatible with Worcester, Ideal & Baxi - Part 87161064450/720777601 / 176457
12-Month Warranty Comes with a 12-month warranty, ensuring peace of mind and long-lasting durability.
£ 15.52
Pressure REDUCING Valve DZR Brass C/W Rear Entry Gauge 15MM 1-6 BAR PRV
MAXIMUM WORKING TEMPERATURE 65DEG
free delivery
Heatrae Sadia Megaflo He Pressure & Temperature Relief Valve 95605810
Heatrae Sadia
free delivery
Altecnic 502649 Auto Air Vent 15mm Robocal, Varied
Brass Body
Worcester Greenstar System Compact Fits 28 32 36 CDI Pressure Relief Safety Valve 87186439890
Worcester Greenstar System Compact 28 32 36 CDI Safety Valve 87186439890
free delivery
3/4" INCH Male Safety Pressure Relief Valve 4 BAR
Weight 120g
Wärmer System Ball Type Pump Valve for Central Heating Pump 1.1/2 x 22mm (1)
Easy Installation - Simple to install with standard plumbing tools, facilitating hassle-free integration into existing central heating setups.
HTS - Boiler Pressure Relief Valve (PRV) Fits Ideal & Ferroli 176610 175413 39818270
Efficient Pressure Regulation Designed to safely release excess pressure, protecting your boiler from potential damage and ensuring consistent performance.
free delivery
11% discount
Altecnic 502649 Auto Air Vent 15mm Robocal, Varied
Brass Body
£ 11.95 free delivery
Aspares Main Eco Elite Combi 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
Diaphragm Safety Valve, 1/2 Inch Pressure Level 3 To 6 Bar, System Boiler Safety Pressure Relief Valve For Closed Heating System(3bar)
FOR CLOSED SYSTEMS Perfectly suited for closed heating systems, providing dependable performance across various applications.
free delivery
3/4" INCH Male Safety Pressure Relief Valve 8 BAR
Weight 120g
Reliable Brass Safety Valve for Efficient Pressure Release in For Solar Water Heating Systems (5bar)
Secure Inner & Outer Wire Connection Designed for water heaters with both inner and outer wire connections, this brass safety valve drain relief switch offers a secure and efficient solution for maintaining water pressure.
free delivery
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST
DIY Tools Categories Building Supplies Heating Cooling Central Heating Systems Accessories Accessories
Wärmer System Boiler Safety Pressure Relief Valve 1/2 inch M x F BSP 1.5 BAR
Easy Maintenance - Simple to install and maintain, ensuring continued safety and efficiency of your heating system.
Tower Flue Components TRVPACKDO Thermostatic Radiator Valve with Drain/Off Lockshield - Chrome
For flow or return
free delivery
HTS Compatible with Worcester Junior 24i & 28i Pressure Relief Safety Valve PRV 87161424040
Easy to Replace Designed for easy installation, whether you're a professional engineer or an experienced DIYer, allowing for quick and hassle-free repairs.
free delivery
Aspares Main Baxi 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
Boiler Safety Group, 6 Bar Pressure Relief Valve Hot Water Tank, Safety Group Hot Water Tank, DN25 1 inch Vent Valve with Pressure Gauge, Vent Valve, Pressure Gauge, Central Underfloor Heating
Ultimate Protection with Brass Material - Our Central Heating and Underfloor Heating Safety Group offers complete protection for your systems, safeguarding against dangerous pressure spikes caused by temperature changes. Trust in its reliability for peace of mind!
free delivery
3/4" INCH Female Safety Pressure Relief Valve 2,5 BAR
Weight 120g
1/2" 8 Bar Universal Boiler Safety Pressure Relief Valve for Heating
Wärmer System
free delivery
HTS - Worcester Greenstar Boiler Pressure Relief Valve (PRV) (Brass) 87161064310
Prevents Overpressure Damage Automatically releases excess pressure to safeguard your boiler system and prevent breakdowns.
free delivery
Boiler Safety Group, Safety Group, Hot Water Tank, Relief Valve, DN25 Heating System, Central Heating, Underfloor Heating, with Pressure Gauge
Premium material boiler safety group made of brass, our boiler safety group is extremely durable and corrosion resistant, it can work reliably even in harsh working environments
free delivery
Aladdin HV30 Self-Bleed Automatic Radiator Valve (
For radiators, towel rails and UFH
free delivery
Aspares Baxi Duotec 24HE 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
1/2" Inch Female Safety Pressure Relief Valve 2,5 Bar
Weight 120g
Wärmer System Underfloor Heating Manifold Return Pin Valve Core M30x1.5 with 1/2x3/4 Bottom Fitting
Maintenance Low maintenance design, ensuring reliable operation over time.
HTS - Baxi Potterton Main Boiler Pressure Relief Valve (3-Bar Male) 7223193
3-Bar Pressure Setting Pre-set to relieve excess pressure at 3 bars, safeguarding your boiler from overpressure conditions and maintaining safe operation.
free delivery
Bulevisiter Valve, Pressure Relief Valve Air Vent, Brass Heating System Protection Set, Brass Boiler Safety Group Set, Automatic Pressure Release Mechanism
COMPLETE PROTECTION Designed to safeguard heating circuits, this safety group pressure relief valve ensures your system operates safely and effectively.
free delivery
3 Bar Pressure Relief Safety Valve PRV 248056 for BAXI DUOTEC 24HE
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
Boiler Safety Group, Safety Group Hot Water Tank, DN25 (1 Inch) 6 Bar with Check Valve, Vent Valve, Pressure Gauge, Central Heating, Underfloor Heating (Yellow-A)
Wide Application Mainly used in heaters, air conditioners, heat storage, irrigation system, control of cold and heat sources and system pressure.
Wärmer System 2 Port Underfloor Heating Complete Manifold with Pipe Connections,Ball Valve,Automatic Air Vent and Pressure Gauge Unit
Comprehensive Manifold - Complete manifold system with 2 ports, providing efficient water distribution for underfloor heating setups.
free delivery
HTS - Vaillant Boiler Expansion Vessel (10L) & Pressure Relief Valve (PRV) 181051 96008LA
Compatibility Designed specifically for use with Vaillant boilers, ensuring a perfect fit and reliable performance.
free delivery
Aspares Baxi Duotec 33HE 3 Bar Pressure Relief Safety Valve Repair Kit PRV 248056 for Potterton Main
BAXI COMPATIBLE MODEL - AXI PROMAX SYSTEM ERP 12 SERIAL AC BAXI PROMAX SYSTEM ERP 12 SERIAL BC BAXI PROMAX SYSTEM ERP 15 SERIAL AC BAXI PROMAX SYSTEM ERP 15 SERIAL BC BAXI PROMAX SYSTEM ERP 18 SERIAL AC BAXI PROMAX SYSTEM ERP 18 SERIAL BC BAXI PROMAX SYSTEM ERP 24 SERIAL AC BAXI PROMAX SYSTEM ERP 24 SERIAL BC BAXI PROMAX SYSTEM ERP 32 SERIAL AC BAXI PROMAX SYSTEM ERP 32 SERIAL BC
free delivery
Wärmer System 3 Port Underfloor Heating Complete Manifold with Pipe Connections, Ball Valves, Automatic Air Vent and Pressure Gauge End Unit (16mm eurocones)
Comprehensive Manifold - Complete manifold system with 2 ports, providing efficient water distribution for underfloor heating setups.
free delivery
HTS - Baxi Boiler Pressure Relief Valve (PRV) 7661826
Essential Safety Component Prevents excess pressure buildup in the boiler, protecting the system from potential damage and ensuring safe operation.
free delivery
Baxi Duotec 24HE 28HE 33HE 40HE A 3 Bar Pressure Relief Safety Valve PRV 248056
BAXI COMPATIBLE MODEL - BAXI PLATINUM 24 COMBI ERP S N AC BAXI PLATINUM 24 COMBI ERP S N BC BAXI PLATINUM 28 COMBI ERP S N AC BAXI PLATINUM 28 COMBI ERP S N BC BAXI PLATINUM 33 COMBI ERP S N AC BAXI PLATINUM 33 COMBI ERP S N BC BAXI PLATINUM 40 COMBI ERP S N BC BAXI PLATINUM COMBI 24 HE BAXI PLATINUM COMBI 28 HE BAXI PLATINUM COMBI 30 HE
free delivery
HTS - Vaillant Boiler Pressure Relief Valve (PRV) 190732
Precise Compatibility Designed specifically for Vaillant boilers, replacing part number 190732 for a perfect fit and optimal functionality.
free delivery
Wärmer System Motorised Zone Valve - 3 Port 22mm
Motorised valve, two port zone normally closed, 230 V AC operation with microswitch. Head assembly demountable for servicing. Industry standard synchronous motor. Either the total head assembly or the motor can be replaced when necessary.
free delivery
HTS - Worcester Boiler Pressure Relief Valve (PRV) 87186439890
Simple Installation Quick and straightforward to install, minimizing boiler downtime.
free delivery
FELTECHELECTR Metal Radiator Valve Key Air Plumbing Tool Radiator Utility Key Radiator Keys for Old Radiator Bleed Key
Radiator bleed key--this electrical cabinet key is made of zinc alloy materials to ensure long-lasting durability and reliability,gas electric wrenches
free delivery
HTS - Caleffi Boiler Pressure Relief Valve (PRV) Female D 1/2" Boiler PRV 313430
Reliable Pressure Relief Releases excess pressure to prevent system damage and maintain safe operation.
free delivery
HTS - Boiler Pressure Relief Valve (PRV) Fits Glowworm & Heatline & Biasi & Ideal 0020061610 3003202557 D003202557 3003200019 BI1131100 172494
Multi-Brand Compatibility Fits a range of boiler models from Glowworm, Heatline, Biasi, and Ideal, including part numbers 0020061610, 3003202557, D003202557, 3003200019, BI1131100, and 172494.
free delivery
Diaphragm Brass Safety Valve 1/2 Inch Pressure Control 3-6 Bar Automatic Release Drain Valve for Closed Heating Systems Solar Water Heater(5bar)
Easy installation With a standard 1 2 inch connection, this safety valve ensures easy installation. It can be quickly integrated into existing systems without complex modifications, saving time and effort while maintaining professional-grade performance in your heating setup.
HTS - Boiler Pressure Relief Valve (PRV) Fits Baxi & Potterton & Main & Ideal Sime & Biasi 710071201 176610 6040215 BI1441101
Straightforward Installation Designed for quick and hassle-free replacement, reducing boiler downtime.
free delivery
HTS - Vokera Boiler Pressure Relief Valve (PRV) 20044364
Pressure Control Automatically releases excess pressure to prevent damage to your boiler and ensure safe operation.
free delivery
HTS - Alpha Boiler Pressure Relief Valve (PRV) 1.028561
Designed for Alpha Boilers Specifically engineered to fit Alpha boiler models, offering seamless compatibility and reliable performance.
free delivery
Exhaust Valve, Efficient Exhaust Valve for Heating Systems, with Quick Release Functionality, for High Pressure and Temperature Conditions
AUTOMATIC QUICK AIR VENT VALVE This exhaust valve features a 3 8 inch external thread and a 1 2 inch assembly valve, designed to ensure optimal air flow and prevent airlock in your system.
free delivery
HTS - Ravenheat Boiler 3-BAR Pressure Relief Valve (PRV) 0008VAL01018/1
Reliable Pressure Regulation Rated at 3-BAR, this valve efficiently releases excess pressure to protect your boiler and heating system from potential damage.
free delivery
HTS - Ideal Boiler Pressure Relief Valve (PRV) 173977
Consistent Performance Ensures reliable pressure management for safe and efficient boiler operation.
free delivery
Brass Boiler Safety Group Set, Complete Pressure Relief Valve Air Vent 6 Bar Limit High Temperature Resistant Efficient Air Elimination Accurate Pressure Gauge, 10 Bar Range
COMPLETE PROTECTION Designed to safeguard heating circuits, this safety group pressure relief valve ensures your system operates safely and effectively.
free delivery
Sandyseptember Brass Adjustable Pressure Relief Valve Electric Water Heater Safety Valve For Boiler Water System Max 1/2 inch DN15 Silver
Reliable Performance Crafted from high-quality brass, this pressure relief valve exhibits excellent performance. It can handle an inlet pressure (opening pressure) of 1MPa and offers a flow rate of 0.28L s under 0.03MPa water pressure.
HTS Compatible with Ideal Classic RS 30-360 & 50 60 P Pressure Relief Valve PRV 075248
Compatible with Ideal Classic RS 30-360 & 50 60 P Specifically designed to fit these models, ensuring a seamless replacement for the original PRV.
free delivery
HTS - Boiler Pressure Relief Valve 3BAR (PRV) Fits Baxi, Main, Potterton & Remeha 720777801
Automatic Pressure Regulation Releases excess water if the system pressure exceeds 3 bar, preventing over-pressurization and ensuring safe boiler operation.
free delivery
HTS PRV Compatible with VOKERA Linea 24 28 726 730 735 & Compact 24 28 & MYNUTE 10E 12E 14E 16E 20E 28E & SYNTESI 25 29 35 25E 29E & Option Hydra PINNCALE 16 26 Boiler Pressure Relief Valve PRV 1806
12-Month Warranty Backed by a one-year warranty, giving you confidence in your boiler s ongoing protection.
free delivery
HTS - Baxi Potterton Main Boiler Pressure Relief Valve (PRV) 248056
12-Month Warranty Backed by a 12-month warranty, offering confidence in product quality and longevity.
free delivery
HTS - Baxi Main Potterton Boiler Pressure Relief Valve (PRV) 248056
12-Month Warranty Covered by a full 12-month warranty, giving you confidence in the performance and longevity of your PRV.
free delivery
3/4" BSP Male Thread Brass Automatic Air Pressure Vent Valve Safety Release Valve Pressure Relief Valve Tool accessories
Size 3 4" BSP Male Thread
HTS - Boiler Low Water Pressure Switch Fits Vokera & Biasi & Ideal 10028141 BI1351118 176480
Broad Compatibility Designed to fit Vokera, Biasi, and Ideal boilers requiring part numbers 10028141, BI1351118, and 176480.
free delivery
NEW Homelite 1/4" THERMAL RELEASE / RELIEF VALVE for Pressure Washer Water Pumps
Fits Many Different Makes and Models
High Performance 12 Inch Brass Pressure Release Valves Tailored for Solar Heating Needs
High-Quality Material
Oniissy Brass Boiler Safety Group Set Pressure Relief Valve Air Vent Quick Air Elimination Shatter-Proof Pressure Gauge 10 Bar Range for Closed Heating Circuits
ROBUST BRASS CONSTRUCTION Made from brass, this product is resistant to extreme temperatures and chemicals, making it reliable in tough conditions.
Handy Service Kit for Central Heating Expansion Pressure Vessels, Core Valve
Universal Boiler Expansion Vessel Service Tool Kit with Core Valve
