With three installation options, the WPL 10 comes into its own particularly in new build projects. The WPL 10 IK as complete device is already equipped with all relevant assemblies: Air hoses and heating circulation pumps, an expansion vessel and the entire control technology, in other words all essential components for a heating operation, are part of the package. That makes the design of the compact heat pump not only very energy efficient but equally space efficient. The WPL 10 A or external installation is equipped with a sound absorbing air deflector hood; the internal version WPL 10 I is equipped with four connections for the air hoses. The most important features Three installation versions Ideal for use in new buildings High coefficient of performances Extremely quiet operation