Nabic 500T pressure/temperature relief 50(65)mm

JET Range 806 safety valve set 20mm 3.0bar

Nabic FIG. 542 safety valve 25mm 3.0bar

Nabic 500T 020 pressure/temperature relief 20(25)mm

Nabic FIG. 500 high lift safety valve 20mm

JET Range 806 safety valve set 20mm 2.8bar

Nabic FIG. 542 safety valve 32mm

JET Range 806 safety valve set 20mm 4.5bar

JET Range 806 safety valve set 40mm 4.7bar

Nabic Fig 542 safety valve 20mm 6bar

JET Range 806 safety valve set 20mm 3.5bar

JET Range 806 safety valve set 20mm 6.0bar

Shop Wolseley's range of safety relief valves for reliable boiler and system overpressure protection. Order online today for free delivery or in-branch collection nationwide over £50.

Safety Relief Valves | Boiler Overpressure Protection Valves | Wolseley

Jet 806 top guided bronze safety relief valve incorporates a high discharge capacity with an unobstructed seat bore, which facilitates reliable operation. Positive re-sealing is achieved by the PTFE to metal seating design ideal for general purpose duties. Inlet and ...

Jet 806 top guided bronze safety relief valve

JET Range 806 safety valve 20mm 2.5bar

Offering lift proportional to system over-pressure, this Gresswell G55 bronze-built safety relief valve with 40mm BSP threaded connections is particularly effective in liquid applications where low discharge prevents optimal pressure from being exceeded. Suitable for use in pressurised systems, this ...

Offering lift proportional to system over-pressure, this Gresswell

Gresswell G55 dome top safety valve (Range-A) (BSP)

This Nabic FIG 500 3.5 bar high lift safety valve with 32mm BSP connections is designed for use on unvented hot water heating systems, where high capacity, emergency steam relief is needed. With all wetted parts built for dezincification resistance, ...