Glow-worm 0020061614 plate to plate 24kW

A Glow-worm heat exchanger suitable for Betacom boilers. The heat exchanger transfers heat from a boiler's burner to water. A primary heat exchanger is found in all boilers, using heat from a burner to raise the temperature of the water in the system while a secondary heat exchanger is present only in combis and allows the heat to be transferred between closed systems.