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103 Series Sealed Pressure Relief Valve (PRV) with Gauge
Discharges water off the system at a set pressure in the event of heating system over pressurisation Reliance Valves 103 Series Sealed Heating System Pressure Relief Valve with gauge is most commonly used as a safety mechanism within sealed heating systems.
The pressure relief valve is set to the correct pressure upon installation. When the pressure rises within the system and the set pressure is reached, the pressure release valve opens and discharges into the atmosphere. This prevents the pressure within the system from reaching dangerous levels that could damage the system and be harmful to anyone in the immediate vicinity.
Features and benefits:
- Diaphragm design gives improved resistance to scaling and extends lifespan
- Straightforward removal of single-piece cartridge allows access to seat for cleaning or cartridge replacement
- Set relief pressure range of 3.0 bar gives flexibility of system design
- Available with FSBP connections for complete installation flexibility
- Suitable for heating applications only
Specification
Size: 1/2" x 1/2"
Connections: BSP Female Inlet x BSP Female Outlet
Materials: Hot pressed DZR Brass
Medium: Water
Set Pressure: 3 Barg
Temperature: +140 degC
Product Code: PREL103003
Notes: WRAS approved