Pressure Relief Valves
Reliable pressure relief valves that protect heating systems and potable water systems from over pressurisation.
Discover our range
Reliance Valves Pressure Relief Valves safely and reliably limit the pressure in a system to prevent over pressurisation and subsequent damage.
Our extensive range includes valves that are suitable for domestic and commercial heating systems and potable water systems.
Available in a variety of sizes and pressure ranges, our pressure relief valves come with a variety of options, from high-capacity valves to single-piece cartridges for easy servicing and maintenance.
7 Total available results
100 Series High Capacity Sealed Heating System Pressure Relief Valve
Discharges water off the system at a set pressure in the event of system over pressurisation (high for larger capacity systems)
101 Series Sealed Heating System Pressure Relief Valve
Discharges water off the system at a set pressure in the event of heating system over pressurisation
102 Series Potable Water Pressure Relief Valve
Discharges water off the system at a set pressure in the event of cold water over pressurisation to a unvented cylinder
103 Series Sealed PRV with Gauge
Discharges water off the system at a set pressure in the event of heating system over pressurisation
104 Series High Capacity Potable Water Pressure Relief Valve
Discharges water off the system at a set pressure in the event of cold water over pressurisation to a unvented cylinder (high flow for larger capacity systems)
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 a unvented cylinder
Pressure Relief Valve Cartridges
Replacement cartridge for Reliance Valves Pressure Relief Valves