Boiler pressure relief valves

159 products

Gledhill 3/4.5 Bar Inlet Control Group SG010 Replacement Spare Part

~~£341.00~~

Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (1/5)

Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (2/5)

Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (3/5)

Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (4/5)

Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa)

~~£40.20~~

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Heatrae Sadia Multibloc Coldwater Combination Valve 3.5 Bar and 6 Bar 7034468 Replacement Spare Part

20mm Safety Valve, Safety Group, Water Heater Pressure Relief Valve, 0.8 MPa Brass, for Electric Water Heaters (1/5)

20mm Safety Valve, Safety Group, Water Heater Pressure Relief Valve, 0.8 MPa Brass, for Electric Water Heaters (2/5)

20mm Safety Valve, Safety Group, Water Heater Pressure Relief Valve, 0.8 MPa Brass, for Electric Water Heaters (3/5)

20mm Safety Valve, Safety Group, Water Heater Pressure Relief Valve, 0.8 MPa Brass, for Electric Water Heaters (4/5)

20mm Safety Valve, Safety Group, Water Heater Pressure Relief Valve, 0.8 MPa Brass, for Electric Water Heaters

~~£30.47~~

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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

~~£30.47~~

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Geminox 87168266170 Suction cup safety box for Geminox boiler

Soupape de Décharge de Pression de Chauffe-Eau,Soupape de Sécurité,Soupape de Sécurité en Laiton Nickelé,Convient pour Chauffe-Eau Electrique 0.8 MPa Rouge Tokaneit (1/5)

Soupape de Décharge de Pression de Chauffe-Eau,Soupape de Sécurité,Soupape de Sécurité en Laiton Nickelé,Convient pour Chauffe-Eau Electrique 0.8 MPa Rouge Tokaneit

~~£32.14~~

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Valve of safety of boiler, Valve of Safety in Brass G1/2', DN15 Valve of Safety to Direction Unique with Thread to Spring for Heater Water Firmly (6Bar DN15) (1/5)

Valve of safety of boiler, Valve of Safety in Brass G1/2', DN15 Valve of Safety to Direction Unique with Thread to Spring for Heater Water Firmly (6Bar DN15)

~~£41.04~~

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1/2" 0.8mpa Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/4)

1/2" 0.8mpa Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (2/4)

1/2" 0.8mpa Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve

~~£38.95~~

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Pressure relief valve for electric water heater 0.8 MPa, 20 mm at both ends. (1/5)

Pressure relief valve for electric water heater 0.8 MPa, 20 mm at both ends. (2/5)

Pressure relief valve for electric water heater 0.8 MPa, 20 mm at both ends. (3/5)

Pressure relief valve for electric water heater 0.8 MPa, 20 mm at both ends.

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0.8 MPa pressure relief valve for electric water heaters – nickel-plated brass – enhanced overpressure protection (1/5)

0.8 MPa pressure relief valve for electric water heaters – nickel-plated brass – enhanced overpressure protection (2/5)

0.8 MPa pressure relief valve for electric water heaters – nickel-plated brass – enhanced overpressure protection (3/5)

0.8 MPa pressure relief valve for electric water heaters – nickel-plated brass – enhanced overpressure protection

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Water heater safety valve, brass pressure relief valve, inner and outer wire spring, all copper safety valve (1/3)

Water heater safety valve, brass pressure relief valve, inner and outer wire spring, all copper safety valve

~~£40.69~~

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Brass safety valve G1/2″ DN15 6 bar Water, oil, and gas discharge Domestic and industrial safety (1/5)

Brass safety valve G1/2″ DN15 6 bar Water, oil, and gas discharge Domestic and industrial safety (2/5)

Brass safety valve G1/2″ DN15 6 bar Water, oil, and gas discharge Domestic and industrial safety (3/5)

Brass safety valve G1/2″ DN15 6 bar Water, oil, and gas discharge Domestic and industrial safety (4/5)

Brass safety valve G1/2″ DN15 6 bar Water, oil, and gas discharge Domestic and industrial safety

~~£32.10~~

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Nickel-plated brass safety valve 0.7 MPa – 1/2" male thread – Non-return valve for water heaters – Overpressure protection (1/5)

Nickel-plated brass safety valve 0.7 MPa – 1/2" male thread – Non-return valve for water heaters – Overpressure protection (2/5)

Nickel-plated brass safety valve 0.7 MPa – 1/2" male thread – Non-return valve for water heaters – Overpressure protection (3/5)

Nickel-plated brass safety valve 0.7 MPa – 1/2" male thread – Non-return valve for water heaters – Overpressure protection (4/5)

Nickel-plated brass safety valve 0.7 MPa – 1/2" male thread – Non-return valve for water heaters – Overpressure protection

~~£32.10~~

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Water Heater Pressure Relief Valve, Safety Valve, Nickel Plated Brass Safety Valve, Suitable for Electric Water Heater 0.8 MPa Red

~~£34.46~~

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1Pc Water Heater Safety Valve Pressure Relief Control Nickel-Plated Brass 0.9MPa G1/2in (1/5)

1Pc Water Heater Safety Valve Pressure Relief Control Nickel-Plated Brass 0.9MPa G1/2in (2/5)

1Pc Water Heater Safety Valve Pressure Relief Control Nickel-Plated Brass 0.9MPa G1/2in (3/5)

1Pc Water Heater Safety Valve Pressure Relief Control Nickel-Plated Brass 0.9MPa G1/2in

~~£28.13~~

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Safety group Unidirectional pressure relief valve for type 3/4 straight water heater (1/4)

Safety group Unidirectional pressure relief valve for type 3/4 straight water heater (2/4)

Safety group Unidirectional pressure relief valve for type 3/4 straight water heater

~~£53.18~~

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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"

~~£49.23~~

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One-way pressure relief valve for thermal storage, water heater safety valve, pressure relief safety device, exhaust valve (1/5)

One-way pressure relief valve for thermal storage, water heater safety valve, pressure relief safety device, exhaust valve (2/5)

One-way pressure relief valve for thermal storage, water heater safety valve, pressure relief safety device, exhaust valve (3/5)

One-way pressure relief valve for thermal storage, water heater safety valve, pressure relief safety device, exhaust valve (4/5)

One-way pressure relief valve for thermal storage, water heater safety valve, pressure relief safety device, exhaust valve

~~£59.78~~

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1/2" Male Pressure Relief Valves - Brass Safety Valve for Water/Oil/Gas (6 Bar) (1/3)

1/2" Male Pressure Relief Valves - Brass Safety Valve for Water/Oil/Gas (6 Bar)

~~£36.75~~

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1/2" female brass pressure relief valves - Safety valve for water/oil/gas (3 bar) Central heating valve (1/3)

1/2" female brass pressure relief valves - Safety valve for water/oil/gas (3 bar) Central heating valve

~~£34.72~~

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Relief Valve - Male x Female BSP Thread Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (1/5)

Relief Valve - Male x Female BSP Thread Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (2/5)

Relief Valve - Male x Female BSP Thread Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (3/5)

Relief Valve - Male x Female BSP Thread Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa)

~~£34.54~~

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Relief Valve - Male x Female BSP Thread Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa)

~~£37.81~~

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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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Ulisem 1/2" Female Brass Pressure Relief Valves - Safety Valve for Water/Oil/Gas (3 Bar) Central Heating Valve (1/3)

Ulisem 1/2" Female Brass Pressure Relief Valves - Safety Valve for Water/Oil/Gas (3 Bar) Central Heating Valve

~~£31.46~~

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Water heater safety valve, 1 piece, nickel-plated brass, 0.9 MPa, G1/2 in (1/5)

Water heater safety valve, 1 piece, nickel-plated brass, 0.9 MPa, G1/2 in (2/5)

Water heater safety valve, 1 piece, nickel-plated brass, 0.9 MPa, G1/2 in (3/5)

Water heater safety valve, 1 piece, nickel-plated brass, 0.9 MPa, G1/2 in

~~£27.99~~

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0.8Mpa Durable Brass Pressure Relief Electric Water Heater Kitchen Safety Valve (1/5)

0.8Mpa Durable Brass Pressure Relief Electric Water Heater Kitchen Safety Valve (2/5)

0.8Mpa Durable Brass Pressure Relief Electric Water Heater Kitchen Safety Valve (3/5)

0.8Mpa Durable Brass Pressure Relief Electric Water Heater Kitchen Safety Valve (4/5)

0.8Mpa Durable Brass Pressure Relief Electric Water Heater Kitchen Safety Valve

~~£42.93~~

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Pressure Relief Valve - Male Thread x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (1/5)

Pressure Relief Valve - Male Thread x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (2/5)

Pressure Relief Valve - Male Thread x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (3/5)

Pressure Relief Valve - Male Thread x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (4/5)

Pressure Relief Valve - Male Thread x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa)

~~£33.73~~

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1/2" Male Pressure Relief Valves - Brass Safety Valve for Water/Oil/Gas (5 Bar) (1/3)

1/2" Male Pressure Relief Valves - Brass Safety Valve for Water/Oil/Gas (5 Bar)

~~£36.58~~

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Premium Boiler Safety Pressure Relief Valve for Water Heater,DN15.. (1/4)

Premium Boiler Safety Pressure Relief Valve for Water Heater,DN15.. (2/4)

Premium Boiler Safety Pressure Relief Valve for Water Heater,DN15..

~~£40.21~~

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Relief Valve - Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (1/5)

Relief Valve - Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (2/5)

Relief Valve - Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa) (3/5)

Relief Valve - Male x Female Thread BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8mpa)

~~£36.91~~

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High-quality safety valve for water heaters. Maximum temperature: +100°C. Maximum pressure: 7 bar. 2 x 1/2" threads. Nickel-plated brass. Tokaneit (1/5)

High-quality safety valve for water heaters. Maximum temperature: +100°C. Maximum pressure: 7 bar. 2 x 1/2" threads. Nickel-plated brass. Tokaneit (2/5)

High-quality safety valve for water heaters. Maximum temperature: +100°C. Maximum pressure: 7 bar. 2 x 1/2" threads. Nickel-plated brass. Tokaneit (3/5)

High-quality safety valve for water heaters. Maximum temperature: +100°C. Maximum pressure: 7 bar. 2 x 1/2" threads. Nickel-plated brass. Tokaneit

~~£32.13~~

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1/2" Safety Valve, 0.9 MPa Nickel Plated Brass Valve for Water Heater (1/4)

1/2" Safety Valve, 0.9 MPa Nickel Plated Brass Valve for Water Heater (2/4)

1/2" Safety Valve, 0.9 MPa Nickel Plated Brass Valve for Water Heater

~~£39.64~~

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

~~£55.15~~

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Safety Group 3/4" (20x27), Safety Group Water Heater NF with Check Valve (1/4)

Safety Group 3/4" (20x27), Safety Group Water Heater NF with Check Valve (2/4)

Safety Group 3/4" (20x27), Safety Group Water Heater NF with Check Valve

~~£50.66~~

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Pressure relief valve, DN25 1 inch exhaust safety valve, three-way internal thread (1/5)

Pressure relief valve, DN25 1 inch exhaust safety valve, three-way internal thread (2/5)

Pressure relief valve, DN25 1 inch exhaust safety valve, three-way internal thread (3/5)

Pressure relief valve, DN25 1 inch exhaust safety valve, three-way internal thread

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Pressure relief valve, DN25 1 inch exhaust safety valve, three-way external thread (1/4)

Pressure relief valve, DN25 1 inch exhaust safety valve, three-way external thread (2/4)

Pressure relief valve, DN25 1 inch exhaust safety valve, three-way external thread

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Non-return valve for 3/4" type water heater with right-hand opening. Safety group. (1/4)

Non-return valve for 3/4" type water heater with right-hand opening. Safety group. (2/4)

Non-return valve for 3/4" type water heater with right-hand opening. Safety group.

~~£61.18~~

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

~~£59.15~~

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High quality safety valve for water heater Maximum temperature: +100 °C Maximum pressure: 7 bar Thread 2 x 1/2" Nickel-plated brass Tokaneit (1/5)

High quality safety valve for water heater Maximum temperature: +100 °C Maximum pressure: 7 bar Thread 2 x 1/2" Nickel-plated brass Tokaneit (2/5)

High quality safety valve for water heater Maximum temperature: +100 °C Maximum pressure: 7 bar Thread 2 x 1/2" Nickel-plated brass Tokaneit (3/5)

High quality safety valve for water heater Maximum temperature: +100 °C Maximum pressure: 7 bar Thread 2 x 1/2" Nickel-plated brass Tokaneit

~~£31.81~~

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Sunxury – 3/4" BSP Pressure Relief Valve – Max Pressure 0.7 MPa (101 PSI) – Set Temperature 99°C – Water Heater and Boiler Protection - PSI 210 F (1/3)

Sunxury – 3/4" BSP Pressure Relief Valve – Max Pressure 0.7 MPa (101 PSI) – Set Temperature 99°C – Water Heater and Boiler Protection - PSI 210 F

~~£59.28~~

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Relief Valve - Male x Female BSP Brass Electric Water Heater Safety Pressure Relief Valve (1/2" 0.8 MPa)

~~£117.74~~

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0.7 MPa Nickel Plated Brass Safety Valve, 1/2' External Thread, Water Heater Non-Return Device, Over Pressure Protection (1/5)

0.7 MPa Nickel Plated Brass Safety Valve, 1/2' External Thread, Water Heater Non-Return Device, Over Pressure Protection (2/5)

0.7 MPa Nickel Plated Brass Safety Valve, 1/2' External Thread, Water Heater Non-Return Device, Over Pressure Protection (3/5)

0.7 MPa Nickel Plated Brass Safety Valve, 1/2' External Thread, Water Heater Non-Return Device, Over Pressure Protection

~~£26.94~~

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One-way Pressure Relief Valve Water Heater Safety Valve Pressure Relief Safety Component Device (1/4)

One-way Pressure Relief Valve Water Heater Safety Valve Pressure Relief Safety Component Device (2/4)

One-way Pressure Relief Valve Water Heater Safety Valve Pressure Relief Safety Component Device

~~£54.54~~

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Ulisem 1/2" Male Pressure Relief Valves, Brass Safety Valve for Water/Oil/Gas (3 Bar) (1/3)

Ulisem 1/2" Male Pressure Relief Valves, Brass Safety Valve for Water/Oil/Gas (3 Bar)

~~£30.63~~

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1Pc Water Heater Safety Valve Pressure Relief Control Nickel Plated Brass 0.9MPa G1/2in (1/4)

1Pc Water Heater Safety Valve Pressure Relief Control Nickel Plated Brass 0.9MPa G1/2in (2/4)

1Pc Water Heater Safety Valve Pressure Relief Control Nickel Plated Brass 0.9MPa G1/2in

~~£32.72~~

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1/2" safety valve, 0.9 MPa nickel-plated brass valve for water heaters (1/4)

1/2" safety valve, 0.9 MPa nickel-plated brass valve for water heaters (2/4)

1/2" safety valve, 0.9 MPa nickel-plated brass valve for water heaters (3/4)

1/2" safety valve, 0.9 MPa nickel-plated brass valve for water heaters

~~£57.79~~

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$Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater (1/5)$ $Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater (2/5)$ $Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater (3/5)$ $Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater (4/5)$ $Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater (5/5)$

Safety Valve 1/2\", 0.9 MPa Nickel Plated Brass Valve for Water Heater

~~£28.79~~

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