Hydropro make a range of Eco swimming pool heat pumps designed primarily for above ground swimming pools that are used in the summer months typically between May until September. This range of pool heat pumps provides cost effective heating for this type of swimming pool and can be 5 times cheaper to run compared to heating the pool via an electric heater. Various heat output sizes are available in this heat pump range to suit the cubic volume of water you have in your swimming pool, the A7/32 heat pump as an example can heat a pool with up to 24 cubic metres of water in. All heat pumps in this range also use the latest R32 refrigerant for improved running efficiency. There are four models in this range that can heat pools from 16 cubic metres up to 45 cubic metres of water volume the largest model in the range being the Hydropro A13/32 swimming pool heat pump.