This is a stock item. Order by 5pm Monday to Thursday and 4.30pm Friday for same day despatch.
107 Series Potable Water Pressure Relief Valve
Discharges water off the system at a set pressure in the event of cold water over pressurisation to an unvented cylinder Reliance Valves 107 Series Potable Water Pressure Relief Valve is designed to protect an unvented system from over pressurisation. The valves are pre-set and locked to a particular pressure, and if the system exceeds this pressure the valve will lift off the seat and water will discharge from the valve to the waste.
This is the first safety device in line within an unvented system. The valves are available in pressures ranging from 3.5 – 6 bar, as well as multiple connection sizes to allow for flexible installation.
Features and benefits:
- Diaphragm design gives improved resistance against scale
- Protects against over pressurisation
- Multiple connections for flexible installation
- Set relief pressure range from 3.5 - 6.0 bar
- Suitable for cold water use only
Specification
Size: 1/2" x 1/2"
Connections: BSP Male Inlet x BSP Female Outlet
Materials: Hot pressed DZR Brass
Medium: Water
Set Pressure: 6 Barg
Temperature: +110 degC
Product Code: PREL107015
Notes: WRAS approved