Check the listing for details. 2.5'x16.5' Weatherproof PE Solar Collector Panels Swimming Pool Heating System. Color: Black, Condition: New. Listed at 98.00 USD. Color: Black Material: PE Overall Dimension: 2.5'x16.5' (L x W) Net Weight: 20 lbs Package Includes: 1 x Solar Collectors 1 x Instruction Enjoy family swimming time anywhere and anytime! This solar pool heater panel can be mounted on roof or rack or simply laid on the ground beside your pool. By connecting the existing water pump, The pool water is fed into the solar heater tubes where it is warmed by the sun and then returned into the pool. Without With electricity or gas , it allows you to capture free heat from the sun's rays to effectively raise your pool water temperature by 10.8℉. It's an efficient and cost-effective method to heat your pool!! Note: before purchasing, please confirm the number of heating collectors required according to the size of the pool. Water pump power rate is not less than 0.75HP and pressure does not exceed 1.5 bal (21 PSI), Which is not included Features: Enough length and width for high-efficiency heating Made of high-grade PE for long-lasting use Work well in the temperature between -20°C and 90°C Color: Black Material: PE Overall Dimension: 2.5'x16.5' (L x W) Net Weight: 20 lbs Package Includes: 1 x Solar Collectors 1 x InstructionColor: Black Material: PE Overall Dimension: 2.5'x16.5' (L x W) Net Weight: 20 lbs Package Includes: 1 x Solar Collectors 1 x Instruction Enjoy family swimming time anywhere and anytime! This solar pool heater panel can be mounted on roof or rack or simply laid on the ground beside your pool. By connecting the existing water pump, The pool water is fed into the solar heater tubes where it is warmed by the sun and then returned into the pool. Without With electricity or gas , it allows you to capture free heat from the sun's rays to effectively raise your pool water temperature by 10.8℉. It's an efficient and cost-effective method to heat your pool!! Note: before purchasing, please confirm the number of heating collectors required according to the size of the pool. Water pump power rate is not less than 0.75HP and pressure does not exceed 1.5 bal (21 PSI), Which is not included Features: Enough length and width for high-efficiency heating Made of high-grade PE for long-lasting use Work well in the temperature between -20°C and 90°C Color: Black Material: PE Overall Dimension: 2.5'x16.5' (L x W) Net Weight: 20 lbs Package Includes: 1 x Solar Collectors 1 x Instruction