Products
Potterton Auto Air Vents – AAV
Potterton Auto Air Vents -AAV Potterton Auto Air Vents is also known as air purge Valve, de aerator Valve is a pressure safety device in the central heating unit. They work by using flotation to release accumulated air. As water flows through the heating/cooling system, a float within the potterton automatic air vent opens or …
Glowworm Expansion Vessels
Glowworm Expansion Vessels Glowworm Expansion Vessels also known as expansion tank, air tank, built-in expansion vessels, 8 litre expansion in the boilers are to ensure that the pressure within the boiler operates within safe parameters normally between 1 to 2.5 bar. The expansion vessel should be half full of air and half full of water …
Main Pressure and Temperature Gauges
Main Pressure and Temperature Gauges Main pressure gauges also known as manometer, monitors and visually display the pressure that is present within the boiler. On most boilers this is located within the facia at the bottom of the boiler and is an analogue type of gauge with a needle pointing to the pressure. In the …
