- Description The Rapid Pro has a coefficient of performance (COP) of 20. Using its power and efficiency, the Rapid Pro can precisely control your pool temperature, adapting its output to meet your pools environment. The Rapid Pro achieves a 20% faster heating rate, operating at a capacity between 100% and 120% to reach the desired temperature. After reaching the target temperature, the heat pump adeptly sustains warm water at an average capacity of 30%, ensuring the desired temperature with minimised noise and remarkable energy savings of 20 times.