Bestway Pool Heater for Above Ground Pools

This pool heater warms above ground pools efficiently without needing constant top-ups to maintain temperature. It's compact and comes ready to use out of the box. - Digitally controlled with soft-touch control panel - Water flow sensor for protection - Heats pool water up to 40°C (104°F) - Temperature increase of approximately 0.5°C to 1.5°C per hour depending on pool size - Compatible with pools holding 1,520L to 17,035L (400-4,500 gallons) - Requires filter pump or sand filter with flow rate up to 3,785L/h (1,000 gal/h) - Portable residual current device included (rated at 10mA) - Dimensions: 26.6cm wide x 42.6cm high x 18.7cm deep - Ready assembled - Must not be used with extension leads or cables - Additional filter pump or sand filter pump required for operation (not included)