Pressure relief valve
Pressure relief valve for sale on Ireland's largest auction and classifieds sites
Temperature and pressure - and, - £16.96
Prevents overpressure temperature • Buildup ensure safety • Longevity your water - Free postage - New and Used
Prevents overpressure temperature • Buildup ensure safety • Longevity your water - Free postage - New and Used
Pressure relief valve 6 - relief, 1/2" - £18.21
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Temperature pressure relief - &, - £30.87
Pick option direct • Deposit - Free postage - New and Used
Pick option direct • Deposit - Free postage - New and Used
Main eco compact - 25, 30 - £14.99
Combi 077 • Eco compact • 624 - Free postage - New and Used
Combi 077 • Eco compact • 624 - Free postage - New and Used
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Boiler safety pressure relief - pressure, - £7.99
Code 1822 313430 • Svg12 3bar pressure • Relief valve gauge - Free postage - New and Used
Code 1822 313430 • Svg12 3bar pressure • Relief valve gauge - Free postage - New and Used
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48 listings · from £5.58 · avg £17.88
⚠️ These listings were last updated more than 18 days ago.
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Browse 48 pressure relief valve listings currently in our index. Prices range from £5.58 to £72, with an average of £17.88. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about pressure relief valve →
Ideal logic 35 - &, 30 - £7.85
- Free postage - New and Used
- Free postage - New and Used
Boiler safety pressure relief - boiler, - £9.95
- Free postage - New and Used
- Free postage - New and Used
Boiler safety pressure - pressure, relief - £8.49
- Free postage - New and Used
- Free postage - New and Used
Heatrae sadia pressure relief - sadia, - £21.45
Heatrae sadia pressure • Relief valve heatstore • Hotflo multipoint 95607986 - Free postage - New and Used
Heatrae sadia pressure • Relief valve heatstore • Hotflo multipoint 95607986 - Free postage - New and Used
Bsp adjustable pressure - 1/2", - £5.89
- Free postage - New and Used
- Free postage - New and Used
Boiler safety pressure relief - boiler, - £9.95
- Free postage - New and Used
- Free postage - New and Used
Ideal logic system - logic, 18 - £10.80
New shown - Free postage - New and Used
New shown - Free postage - New and Used
Air compressor pressure safety - compressor, - £5.58
Bsp thread air • Compressor pressure safety • Relief valve - Free postage - New and Used
Bsp thread air • Compressor pressure safety • Relief valve - Free postage - New and Used
Ideal boiler pressure relief - ideal, - £7.85
Ideal independent boiler • Pressure relief valve • Prv 176610 - Free postage - New and Used
Ideal independent boiler • Pressure relief valve • Prv 176610 - Free postage - New and Used
Caleffi temperature pressure - &, - £20.55
Features iso 228 • Main connection drain • Direct deposit pick - Free postage - New and Used
Features iso 228 • Main connection drain • Direct deposit pick - Free postage - New and Used
Boiler safety pressure relief - boiler, - £8.99
80e mf01 mf02 • Ferroli domina • Modena - Free postage - New and Used
80e mf01 mf02 • Ferroli domina • Modena - Free postage - New and Used
Pressure relief valve 8 - relief, - £24.17
Pressure bar temperature • Range 110 nominal • Pn10 direct deposit - Free postage - New and Used
Pressure bar temperature • Range 110 nominal • Pn10 direct deposit - Free postage - New and Used
Adjustable 304 stainless steel - adjustable, - £22.99
Dn8 dn15 bspt • External thread material • 304 stainless steel - Free postage - New and Used
Dn8 dn15 bspt • External thread material • 304 stainless steel - Free postage - New and Used
Ideal logic plus combi 30 - ideal, 24 - £9.99
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Will always help • You have 100 • Positive happy buying - Free postage - New and Used
Reliance replacement blue - reliance, - £17.70
Pick option - Free postage - New and Used
Pick option - Free postage - New and Used
Glowworm flexicom pressure - glowworm, - £9.14
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Reliance rwc tpr15 - reliance, - £20.99
Reliance water controls • Tpr15 bar ptem550853 • Features mbsp threaded - Free postage - New and Used
Reliance water controls • Tpr15 bar ptem550853 • Features mbsp threaded - Free postage - New and Used
Boiler safety pressure - safety, relief - £11.74
Boiler safety pressure • Relief valve top • Fitted many different - Free postage - New and Used
Boiler safety pressure • Relief valve top • Fitted many different - Free postage - New and Used
Reliance rwc replacement - reliance, - £21.25
Provides alternative solution • Replacing whole valve • Bar red 2.5 - Free postage - New and Used
Provides alternative solution • Replacing whole valve • Bar red 2.5 - Free postage - New and Used
Vaillant ecotec pro - ecotec, plus - £11.50
Ecotec plus 612 • Exclusive 627 256 • 835 vuw 356 - Free postage - New and Used
Ecotec plus 612 • Exclusive 627 256 • 835 vuw 356 - Free postage - New and Used
Boiler safety pressure relief - pressure, - £11.81
Boiler safety pressure • Relief valve top • Fitted many different - Free postage - New and Used
Boiler safety pressure • Relief valve top • Fitted many different - Free postage - New and Used
Reliance bar reducing 6 - 3, - £33.65
Includes drop tight • Pressure reducing valve • Also uses integral - Free postage - New and Used
Includes drop tight • Pressure reducing valve • Also uses integral - Free postage - New and Used
Reliance water controls 5 - reliance, - £30.99
Part code prel200055 • Colour blue - Free postage - New and Used
Part code prel200055 • Colour blue - Free postage - New and Used
Reliance bar pressure - -, 8 - £25.52
Direct deposit pick • Option - Free postage - New and Used
Direct deposit pick • Option - Free postage - New and Used
Caleffii bar pressure relief - caleffii, - £10.80
Caleffi bar pressure • Relief valve 312460 • Male female connections - Free postage - New and Used
Caleffi bar pressure • Relief valve 312460 • Male female connections - Free postage - New and Used
Kramer pressure relief - , - £13.00
Part number 311501 • Loose nut connection • To1 save 3.04 - Free postage - New and Used
Part number 311501 • Loose nut connection • To1 save 3.04 - Free postage - New and Used
Worcester bosch pressure - bosch, - £17.15
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Combi worcester cdi • British gas • 430i 30cdi fsn - Free postage - New and Used
Genuine franke minerva - franke, - £72.00
- Free postage - New and Used
- Free postage - New and Used
Heatrae sadia spare 95607028 - heatrae, - £21.60
Direct deposit pick • Option - Free postage - New and Used
Direct deposit pick • Option - Free postage - New and Used
Ideal 075178 pressure - 075178, - £6.00
- Free postage - New and Used
- Free postage - New and Used
Caleffi safety pressure - safety, - £16.07
Pressure bar direct • Deposit pick option - Free postage - New and Used
Pressure bar direct • Deposit pick option - Free postage - New and Used
Caleffi temperature pressure - caleffi, - £24.95
Caleffi 309430 bar • 15mm temperature pressure • Relief valve - Free postage - New and Used
Caleffi 309430 bar • 15mm temperature pressure • Relief valve - Free postage - New and Used
Caleffi bar pressure - 6, - £26.75
Connections loose nut • Set pressure bar • Direct deposit pick - Free postage - New and Used
Connections loose nut • Set pressure bar • Direct deposit pick - Free postage - New and Used
Bar pressure temperature - 7, - £20.55
Bar pressure temperature • Relief valve rptprv7b90c • Direct deposit pick - Free postage - New and Used
Bar pressure temperature • Relief valve rptprv7b90c • Direct deposit pick - Free postage - New and Used
Boiler safety pressure relief - safety, - £8.99
80e mf01 mf02 • Ferroli domina • Modena - Free postage - New and Used
80e mf01 mf02 • Ferroli domina • Modena - Free postage - New and Used
Alpha pressure relief - relief, safety - £12.95
Alpha intec range • Boiler • 12s - Free postage - New and Used
Alpha intec range • Boiler • 12s - Free postage - New and Used
Albion temperature - albion, - £20.55
Direct deposit pick • Option see more - Free postage - New and Used
Direct deposit pick • Option see more - Free postage - New and Used
Bar universal boiler - 7, - £9.37
Check pressure relief • Prevent hot water • Heater from flowing - Free postage - New and Used
Check pressure relief • Prevent hot water • Heater from flowing - Free postage - New and Used
Ideal boiler pressure relief - ideal, - £8.55
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Fans fan coils • Motors failing due • Boiler overheating will - Free postage - New and Used
Warmflow boiler bar prv - warmflow, - £27.94
Warmflow pressure relief • Part number 2419 • Valve 2132 - Free postage - New and Used
Warmflow pressure relief • Part number 2419 • Valve 2132 - Free postage - New and Used
Biasi bi1131100 spare boiler - bi1131100, - £16.10
Baxi part number • Bi1131100 pressure relief • Valve suitable biasi - Free postage - New and Used
Baxi part number • Bi1131100 pressure relief • Valve suitable biasi - Free postage - New and Used
Range bar pressure - -, 8 - £37.85
Range bar pressure • Relief valve multibloc • New style ts301 - Free postage - New and Used
Range bar pressure • Relief valve multibloc • New style ts301 - Free postage - New and Used
Reliance bar pressure - -, - £29.37
Direct deposit pick • Option - Free postage - New and Used
Direct deposit pick • Option - Free postage - New and Used
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Everything you need to know about pressure relief valve
Whether you are looking for a brand-new or second-hand pressure relief valve, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £5.58, while premium listings can reach £72 — giving you a wide budget spread to work with. The average price of £17.88 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.