The HeatWave™ series are high quality expansion tanks used to protect boilers and other equipment from excessive pressure due to thermal expansion. This range is suitable for closed loop hydronic heating systems and unvented boiler applications.

Designed specifically for use in potable water open loop heating applications, the ThermoWave™ tanks are ideally suited to domestic and light commercial applications where potable water heating systems provide hot water for washing, cooking, showering etc. 

The SolarWave™ series of expansion tanks are the best solution to provide expansion and contraction control of thermal transfer fluids in closed loop solar heating systems.