1" f x f Nickel Plated Single check valveThis 1" nickel plated single check valve (non return valve) is a spring loaded inline valve with soft seating and stainless steel spring, designed to prevent backflow and back siphonage in plumbing and heating systems up to 110C. Size: 1" F BSP x F BSP Finish: Nickel plated Maximum pressure: 16 bar Opening pressure: 0. 02 bar Maximum working temperature: 110C Dimensions: D 44mm, L 59mm, G 1"

Ideal for small offices and breakrooms of up to 20 people

HydroBoil and HydroBoil Plus 5 to 7 litre units

5 litre Generation 2

Flow capacity: 1–5 m³/h

Product no: 349030

Antifrost Position: 9°C

They are certified according to PED 97/23/EC

Sold individually

Model: H55707Z01UK

Operating temperature: 4–150°C

It protects hot water cylinders and heating components from overpressure

5–3 litre G2