X Range Calorex outdoor heat pumps (Spring, summer, autumn)

The X range has a more comprehensive design, offering a longer U.K. swimming season. This range of heat pumps provides pool water heating even when the outside air temperature is as low as 0 degrees celsius. The X range incorporates an internal by-pass plumbing, which enables them to accept variable pool water flow rates. Depending on design conditions, this comprehensive range of units can offer a 38-40 week UK swimming season.

For pool sizing and technical information click here