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Pressure Relief Valves

Pressure Relief Valves

Adjustable, female threaded pressure relief valves which relieve your system of over pressure in a safe manner.

Most consumers will take for granted the operation of a pressure relief valve, this is potentially lethal if you take into consideration the valves functionality and also the consequences if they are not correctly maintained. Manufacturers of pressured water heaters will advise that all safety control devices including pressure relief valves should be annually maintained and serviced. 

►Maximum liquid temperature: 200°C
►Adjustment range: 0-10 bar

►Valve body: Brass
►Valve seat: Brass

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Delivery Costs

Delivery Map


Zone 1 England, Wales & Southern Scotland Under £100 Over £100
Standard 2/3 working days


Express Next working day


Premium Next working day (before 13.00)


Zone 2 Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles Under £100 Over £100
Standard 2/3 working days


Zone 3 Republic of Ireland Under £100 Over £100
Standard 3/5 working days




Orders must be placed before 14.00 for next day and premium next day delivery. 


Exporting Internationally

We offer a first class worldwide export service. Please contact us here for a price.
Model SKU Price ex-VAT Qty
1/2" Pressure Relief Valve 060-4700 £24.70
3/4" Pressure Relief Valve 060-4720 £34.84
1" Pressure Relief Valve 060-4740 £48.50
1-1/4" Pressure Relief Valve 060-4750 £81.90
1-1/2" Pressure Relief Valve 060-4760 £103.10
2" Pressure Relief Valve 060-4770 £152.10
3" Pressure Relief Valve 060-4790 £539.50
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Whisper Pumps Ltd, Leen Court, Boughton, Newark, Nottinghamshire, NG22 9ZD