The Ariston pressure relief valve aids in preventing pressure build-up within a closed system. It is programmed to release water if the pressure becomes too high, preventing a catastrophic boiler failure.
Ariston GENUS 27 BFFI UK, Ariston GENUS 27 BFFI PLUS, Ariston SX 20 20 M, Ariston SX 20 MFF and Ariston SX 20 MFFI CE from serial number
Pressure is 3 bar
Technical specification
TypeSafety ValveManufacturer Model No569292Brand NameAriston