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We partner with
Habi -Tek, Geneva IL



Off Grid RE

Grid Connected Battery Backup

Grid Tied

Commercial System Maintenance


Finally, enjoy Hot Tub relaxation without the high electric bills. The Japanese practically invented the Hot Tub and Chofu is Japan's leading hot bath equipment company. The water circulates without a pump by thermo-siphon, needs no electricity.

Quality made using 20-gauge stainless steel. The Chofu can raise 250 gallons of water 50 degrees F in about 3 hours and can use 17" long wood. Fittings included to connect to a metal stock tank.

Chofu Stainless Heater

60 lbs., About 17" in diameter x 24 inches long.

Download 3 page Chofu Data Sheet (300kb)

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Chofu Ordering

Chofu Photographs

2011, 2012, 2013 Sunworks
Homewood, IL 60430