Used but still working fine, just no longer needed. Two connection are hoses required, only one included, but the connector for a second hose is attached. Instruction booklet also included. This solar heater works by warming coldwater flowing from the pool water outlet to the pump/filter and then through the heater coils in the dome then back to the return inlet of the pool. The legs allow you to raise and angle the heater towards the sun and you can also add more domes to the system to increase the efficiency This energy-saving pool heater will heat your pool water with solar energy and therefore extend your swimming season. Dimensions: 57 x 57 x 32 cm (L x W x H) Suitable for swimming pools up to 16800 L
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