Calorex 20 range heat pumps are a range of purpose built units for Swimming Pool heating where air temperatures rarely drop below 8ΊC during the heating season. The 20 range features Built in water flow regulation Plastisol coated weather proof cabinet Epoxy coated Evaporator Seamless marine grade Cupro Nickel heat exchanger Digital thermostat that indicates set and actual pool water temps Comprehensive status indication Non Ozone damaging refrigerant
