Relief valves

35 products

Thermador 526150TH Vertical chrome safety group 3/4" for water heaters up to 10 kW, N approved

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Thermador 526150TH Vertical chrome safety group 3/4" for water heaters up to 10 kW, N approved

DN25 (1") Boiler Safety Group – 3 bar Safety Valves – Fast Automatic Air Vent – Integrated Pressure Gauge (1/5)

DN25 (1") Boiler Safety Group – 3 bar Safety Valves – Fast Automatic Air Vent – Integrated Pressure Gauge (2/5)

DN25 (1") Boiler Safety Group – 3 bar Safety Valves – Fast Automatic Air Vent – Integrated Pressure Gauge (3/5)

DN25 (1") Boiler Safety Group – 3 bar Safety Valves – Fast Automatic Air Vent – Integrated Pressure Gauge (4/5)

DN25 (1") Boiler Safety Group – 3 bar Safety Valves – Fast Automatic Air Vent – Integrated Pressure Gauge

~~£23.78~~

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Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating (1/4)

Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating

~~£50.20~~

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Easy 3 bar gas boiler pressure relief valve (1/5)

Easy 3 bar gas boiler pressure relief valve (2/5)

Easy 3 bar gas boiler pressure relief valve (3/5)

Easy 3 bar gas boiler pressure relief valve (4/5)

Easy 3 bar gas boiler pressure relief valve

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Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (1/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (2/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4 (3/4)

Group of safety brass right for heater water, cumulus - 20x27 or 3/4

~~£36.56~~

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Worcester Bosch 87161424160 Valve PR.REL.1/2 x 15mm x 1.8 - Genuine Worcester Bosch Part Genuine Replacement Spare Part

~~£27.00~~

Worcester Bosch 87186834990 Fitting PRV Genuine Replacement Spare Part

~~£48.00~~

1/2-inch brass valves for electric water heaters and boilers (1/5)

1/2-inch brass valves for electric water heaters and boilers (2/5)

1/2-inch brass valves for electric water heaters and boilers (3/5)

1/2-inch brass valves for electric water heaters and boilers (4/5)

1/2-inch brass valves for electric water heaters and boilers

~~£40.82~~

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Reliance RWC CPT15 6 Bar Pressure and Temperature Relief Valve 1/2" x 15mm PTEM540020 Genuine Replacement Spare Part

Buderus 80675120 - Boiler safety set KSS G124X V2

1pc 0.7 MPa 1/2" External Thread x Internal Thread Nickel Plated Brass Safety Valve for Water Heater (1/5)

1pc 0.7 MPa 1/2" External Thread x Internal Thread Nickel Plated Brass Safety Valve for Water Heater (2/5)

1pc 0.7 MPa 1/2" External Thread x Internal Thread Nickel Plated Brass Safety Valve for Water Heater (3/5)

1pc 0.7 MPa 1/2" External Thread x Internal Thread Nickel Plated Brass Safety Valve for Water Heater (4/5)

1pc 0.7 MPa 1/2" External Thread x Internal Thread Nickel Plated Brass Safety Valve for Water Heater

~~£26.58~~

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (1/4)

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (2/4)

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type (3/4)

Set of 1 underfloor heating valve, inlet and return, PPR external cable, brass sleeve, angled type

~~£46.70~~

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High-Quality Boiler Safety Pressure Relief Valve for Water Heaters, Max Temperature: +100°C, Max Pressure: 7 Bar, 2 x 1/2" Thread, Nickel-Plated Brass, Tokaneit (1/5)

High-Quality Boiler Safety Pressure Relief Valve for Water Heaters, Max Temperature: +100°C, Max Pressure: 7 Bar, 2 x 1/2" Thread, Nickel-Plated Brass, Tokaneit

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Straight Brass Safety Group For Cumulus Water Heater 20x27 3/4 Inch (1/4)

Straight Brass Safety Group For Cumulus Water Heater 20x27 3/4 Inch (2/4)

Straight Brass Safety Group For Cumulus Water Heater 20x27 3/4 Inch

~~£53.64~~

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Pressure Valve 3/4 Inch BSP 0.7 MPa 101 Psi 210F Adjustable Safety (1/3)

Pressure Valve 3/4 Inch BSP 0.7 MPa 101 Psi 210F Adjustable Safety

~~£56.54~~

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1/2-inch Brass Electric Water Heater Boiler Valves for Heating Systems (1/5)

1/2-inch Brass Electric Water Heater Boiler Valves for Heating Systems (2/5)

1/2-inch Brass Electric Water Heater Boiler Valves for Heating Systems (3/5)

1/2-inch Brass Electric Water Heater Boiler Valves for Heating Systems

~~£33.08~~

DN25 (1") boiler safety group – 3 bar safety valves – Fast automatic air vent – Integrated pressure gauge

~~£34.35~~

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Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (1/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (2/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4" (3/4)

Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

~~£46.61~~

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Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

~~£43.50~~

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Straight brass safety group for water heater, storage tank - 20x27 or 3/4"

~~£41.87~~

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Boiler safety group - Safety group - Hot water tank with pressure gauge, pressure relief valve - DN25 (1") - Quick air vent - Safety valve for heating system (1/5)

Boiler safety group - Safety group - Hot water tank with pressure gauge, pressure relief valve - DN25 (1") - Quick air vent - Safety valve for heating system

~~£47.35~~

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Hot water tank safety kit, 1" and 3/4" threaded connection, 6 bar, with non-return valve, drain valve, pressure gauge, central heating, underfloor heating

~~£46.75~~

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Straight Brass Safety Group for Water Heaters and Storage Tanks - 20x27 or 3/4" (1/4)

Straight Brass Safety Group for Water Heaters and Storage Tanks - 20x27 or 3/4" (2/4)

Straight Brass Safety Group for Water Heaters and Storage Tanks - 20x27 or 3/4"

~~£62.38~~

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Straight brass safety group for water heater, cumulus - 20x27 or 3/4" (1/4)

Straight brass safety group for water heater, cumulus - 20x27 or 3/4" (2/4)

Straight brass safety group for water heater, cumulus - 20x27 or 3/4"

~~£55.15~~

Free shipping

Boiler Safety Group: 1 Piece Eco-Friendly Brass Safety Valve, Pressure Relief and Pressure Gauge for Heating System (DN25/3 bar) (1/5)

Boiler Safety Group: 1 Piece Eco-Friendly Brass Safety Valve, Pressure Relief and Pressure Gauge for Heating System (DN25/3 bar) (2/5)

Boiler Safety Group: 1 Piece Eco-Friendly Brass Safety Valve, Pressure Relief and Pressure Gauge for Heating System (DN25/3 bar) (3/5)

Boiler Safety Group: 1 Piece Eco-Friendly Brass Safety Valve, Pressure Relief and Pressure Gauge for Heating System (DN25/3 bar) (4/5)

Boiler Safety Group: 1 Piece Eco-Friendly Brass Safety Valve, Pressure Relief and Pressure Gauge for Heating System (DN25/3 bar)

~~£87.31~~

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1/2-inch brass valves for electric water heaters and boilers

~~£39.66~~

Ulisem 1/2" Male Thread Relief Valve - Brass Safety Valve for Water/Oil/Gas (3 bar) (1/4)

Ulisem 1/2" Male Thread Relief Valve - Brass Safety Valve for Water/Oil/Gas (3 bar) (2/4)

Ulisem 1/2" Male Thread Relief Valve - Brass Safety Valve for Water/Oil/Gas (3 bar)

~~£44.79~~

Safety group One-way pressure relief valve for 3/4" straight type water heater (1/4)

Safety group One-way pressure relief valve for 3/4" straight type water heater (2/4)

Safety group One-way pressure relief valve for 3/4" straight type water heater

~~£58.37~~

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1/2" safety valve, 0.8 MPa brass with guide tube and 1 m gasket, 1/2" x 1/2" AG internal thread for water heater, pressure relief valve and check valve (1/5)

1/2" safety valve, 0.8 MPa brass with guide tube and 1 m gasket, 1/2" x 1/2" AG internal thread for water heater, pressure relief valve and check valve (2/5)

1/2" safety valve, 0.8 MPa brass with guide tube and 1 m gasket, 1/2" x 1/2" AG internal thread for water heater, pressure relief valve and check valve (3/5)

1/2" safety valve, 0.8 MPa brass with guide tube and 1 m gasket, 1/2" x 1/2" AG internal thread for water heater, pressure relief valve and check valve