Central heating pressure release valve in comparison
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Last updated on 02.09.2026
1
PlumbEZ Straight Tundish 15mm x 22mm - Pressure Release Tundish for Unvented Hot Water Cylinder, G3 Water Regulations Compliant with Large Viewing Window & Integrated Antispray Nozzle
Generic
20% off
free shipping
To the product (1 offer)
9,9
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2
BAXI, POTTERTON,MAIN PRESSURE RELIEF VALVE 248056
Baxi
8% off
free shipping
To the product (1 offer)
9,8
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3
Wärmer System Boiler Safety Pressure Relief Valve 1/2 FxF BSP 6 Bar
Akozon Air Release Valve, Air Evacuation Valve, DN20 G3/4 Brass Automatic Air Vent Valve for Solar Water Heater Pressure Relief
Akozon
6% off
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9,7
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6
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
Kudos-Trading
free shipping
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9,6
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7
DOJA Barcelona Automatic Air Vent Valve - Mini Radiator Air Purge Valve with Side Outlet - 1/2" - for Heating and Hydraulic Systems Brass, Air Release Automatic Bleed, Boiler Applications
DOJA Barcelona
free shipping
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9,5
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8
PlumbEZ Slimline Automatic Air Vent 15mm Compression – Brass Self-Bleeding Float Valve for Radiators, Boilers & Central Heating Systems – Compact Leak-Resistant Heating Accessory
PlumbEZ
free shipping
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9,4
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9
BALLIIHOO 2 Inch Co2 Control Cap - Barrel Cap with Vent, Pressure Top Up and Test Valve
Balliihoo Homebrew
4% off
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9,4
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10
Vancoco 3-Port Stainless Steel Manifold Set, with Flow Meter, Auto Air Vent and 1" Ball Valves, Complete Underfloor Heating Kit
ZiStarlilife 2Pcs Brass Automatic Heating Air Vent Valve DN15 DN20 DN25 Self-Sealing High Pressure 12 Bar Air Release For Underfloor And Central Heating Systems(DN15)
[AUTOMATIC AIR RELEASE FUNCTIONALITY] This device automatically vents trapped air from heating systems, make sure peak operational efficiency without user involvement.
£ 9.22
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4 Pcs 1/2" Male Radiator Air Valve, Manual Radiator Air Vent Bleed Plug Valve Kit, Heating System Accessories
SagaSave
£ 8.69
free shipping
To the product (1 offer)
OSO Hot Water Spare Pressure Relief Valve for Multibloc Control Valve (510503)
OSO
£ 122.99
free shipping
To the product (2 offers)
Baxi, Potterton & Main Brass Pressure Relief Valve PRV 248056
Potterton
£ 16.00
free shipping
To the product (1 offer)
QuickFill - SEL9260: Central Heating Dosing Tool - Add Chemicals Like Fernox Central Heating Inhibitor, Sludge Remover, Leak Sealer & Sentinel X100 to Your Central Heating System
SPI
£ 14.95
free shipping
To the product (3 offers)
Altecnic 6 Bar Pressure Relief Valve with Loose Nut Connection - A311501CST
Altecnic
£ 24.93
free shipping
To the product (1 offer)
Caleffi - 22mm Inlet Control Multibloc Valve Group 533002CST
PlumbEZ Straight Tundish 15mm x 22mm - Pressure Release Tundish for Unvented Hot Water Cylinder, G3 Water Regulations Compliant with Large Viewing Window & Integrated Antispray Nozzle
