18KW 220V Digital Swimming Pool & SPA Water Heater Electric Thermostat Hot Tub

New digital display 5.5KW/220V/380V water level probe. New number 9KW/220V/380V water level probe. New digital display 11KW/220V/380V water level probe. New digital display 15KW/380V water level probe. New digital display 18KW 380V water level probe small model. feature. Thermal thermostat system, apply to spa, swimming pool, jacuzzi, adjust according to the desired temperature, heat, temperature, temperature at 3065 ° C adjustable, can be set within 1 to 15 hours And when the water level is lower than the original set value, the system will automatically power off, and the automatic climate control is safe and reliable. mode: New digital display 5.5KW/220V/380V water level probe. New number 9KW/220V/380V water level probe. New digital display 11KW/220V/380V water level probe. New digital display 15KW/380V water level probe. New digital display 18KW 380V water level probe small model. customize. Dimension: 490x380x100mm. Style: digital display. Input voltage: AC220V/380V Output power: