The RMP55 enjoy all the features of the RM55, however it integrates addition a titanium exchanger for heating your swimming pool. The titanium resists all kind of swimming pool water treatments like salt, chlorine or brome. You may consider the RMP55 as an all-seasons heat pump. Its different functionalities offer you the possibility to enjoy all its performance along the year. For autumn and winter as a boiler complement/replacement; and in spring and summer as your swimming pool heat pump. With a range from 11 kW up to 22,7 kW, you can heat up to 180m3.