The Chofu Propane Heater is a high efficiency water heater designed specifically for hot tubs. Like the Chofu Wood-Fired, the Propane Heater circulates water by thermosiphon (the pumping action created by rising hot water, eliminating the need for a circulating pump or electricity. This revolutionary concept enables you to have a simple soaking tub without jets, chemicals, etc.
Features
- Operates without electricity
- Automatic ignition switch
- Automatic heating timer
- Tub mounted remote control switch
- Drain valve for freeze protection
- Weather proof housing
- Safety shut-off for over-heating
Specifications
- Dimensions: 17" high x 17" long x 10" wide
- Weight: 19-lbs.
- Stove Body: Powder coated steel
- Circulating Pipe Dimensions: 1 1/2-O.D.
Heating
The Chofu puts out 30,000BTU’s. A 200-gallon tub can be heated at approx. 20ºF per hour.
Heating Schedule
55ºF to 105ºF
| Gallons |
Time |
100 |
1 1/2 Hours |
200 |
2 1/2 Hours |
300 |
3 1/2 Hours |
400 |
5 Hours |
|