Power: 18KW. The 18KW thermostat is suitable for a pool with ≤ 9 CBM/2378 gallon. This machine cannot be used to heat seawater or saltwater. The 11KW thermostat is suitable for a pool with ≤ 5.5 CBM/1453 gallon.
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Universal Inflatable Spa Water Heater Pump Cover For Hot Tub Spa Heater Pump Waterproof Hot Tub Pump Cover Outdoor Pool Parts
Aliexpress UK
Power: 18KW. Current: AC 220V. 1 x Electric Swimming Pool Thermostat. It reduces the circulation of water during non-heating, prolongs the service life of the circulating pump, and is also more energy efficient.
eBay
COASTS 3KW/2KW 220V Swimming Pool & SPA Hot Tub El ectric Water Heater Thermostat
Aliexpress UK
The heater is in vgc and is very clean inside and out, ok for salt water too. It will heat up approx 2500 gallons and more if the top temperature of 40 degrees is not required.
eBay
2800W heating power for fast and efficient warming. ✅ Key Features used – fully tested and working perfectly. The manual is not included.
eBay
Once unexpected high temperature 60℃（140℉）occurs, the temperature switch cuts off the system. Volt: AC 220V. Start the circulation pump for at least 2 minutes before turn on the heater, and turn off the circulation pump at least 2 minutes after turn off the heater.
eBay
For sale is an Elecro VULCAN 6kw 240 volt and 27 amp Swimming Pool heater. A 6kw will heat up to 5000 gallons and more if top temperatures of 40 degrees are not required.
eBay
(Increases the temperature of the water of the swimming pool of about 0. -flow filter pump/Sand Filter: 3.785 L/h, 1000 gal/h) and lower 3.785 L/h, 1000 gal/h). Maximum Output: The heater has a maximum output of 40°C (104°F).
eBay
Power: 15KW. 1 x 15KW Electric Swimming Pool Thermostat. It reduces the circulation of water during non-heating, prolongs the service life of the circulating pump, and is also more energy efficient. Can avoid the sensor malfunction because of the accumulation of scale, magnetic material, hair and suspended matter.
eBay