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11KW Swimming Pool & SPA Hot Tub Electric Water Heater Thermostat 220V

11KW Swimming Pool & SPA Hot Tub Electric Water Heater Thermostat. This Swimming pool heater is special used for small pool less than 5m³ (176.6 ft³) , massage pool and hot spring to heat and keep warm. This product adopts latest constant temperature controller, temperature sensor replaces traditional magnetic flow switch, it improves greatly of […]