The Glow-worm pressure relief valve prevents and relieves pressure within a heating system. It is set to open proportionally, increasing pressure to ensure the pressure within the system does not become volatile.
Suitable for a range of Glow-worm boilers including SI, SXI, CXI, Flexicom and Ultracom 2
Technical specification
TypePressure Relief ValveManufacturer Model No20047005Brand NameGlow-worm