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Ofuro Tubs Technical Specifications
Japanese Soaking Tub Specifications
Oval Japanese Soaking Tub - 2 Person
Round Japanese Soaking Tub- 2 Person
Bottom showing 1 1/2" Drain Connect
Amperage Specification Ofur Tub
| Circ only | Circ + Jets | Cir + Heater | Circ + Jets + Heater | Heat Pump + Circ | |
| 120 VAC | 1.3 Amp | 10.3 Amp | 13.8 Amp 1500 Watt |
22.8 Amps 1500 Watt |
NA |
| 220 VAC | 1.1 Amp | 8 Amp | 24 Amp 5500 Watt |
31 Amp* 5500 Watt |
11.1 Amps |
* Alternate Low current option will allow 30 Amp by interrupting heater on jet mode
Breaker Sizing Ofuro Tub
| Circ only | Circ + Jets | Cir + Heater | Circ + Jets + Heater | Heat Pump + Circ | |
| 120 VAC | 15 Amp | 15 Amp | 20 Amp 1500 Watt |
30 Amps 1500 Watt |
NA |
| 220 VAC | 15 Amp | 15 Amp | 30 Amp 5500 Watt |
40 Amp* 5500 Watt |
15 Amps |
* Alternate Low current option will allow 30 Amp by interuppting heater on jet mode
Heating Power Output
| Wood Fired | Electric 120 V | Electric 240 V | Natural Gas | Propane | Heat Pump (heat & cool) | |
| BTU | 35-105 KBtu/hr | 5,100 BTU/hr | 18,800 BTU/hr | 125 KBtu | 125 KBtu | 14-51 KBtu/hr |
| KW | 10-33 Kw/hr | 1.5 Kw/hr | 5.5 Kw/hr | 36 Kw/hr | 36 Kw/hr | 4.5-15 Kw/hr |
Electrical Heating Options for Soaking Tubs
| HEATING METHODS | Wood | Natural Gas | Propane Gas | 120 VAC | 240 VAC |
| Wood Fired Heater |
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| Natural Heater with pump & Filter |
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| Balboa Electric Heater with pump and Filter |
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| Heat Pump - Heat + Cool |
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Round 2 Person Ofuro
| Max Users | 2 Pers. | |||
| Number of Seats | 2 | |||
| Diameter | 50" | |||
| Height | 30" | |||
| Number of Jets Standard | 4 | |||
| Max # Jets | 4 | |||
| Gallons (IMP) | 123 | |||
| Gallons (US) | 147 | |||
| Liters | 560 | |||
| Pump size HP | 1 | |||
| Heater | Elect/Wood/Gas | |||
| ElectRequired Service Required | 2P-40A GFD | |||
| Weight (Including Tub) | 1400lbs | |||
| Chofu Wood APRX Heat Up Time | 1-2 hours | |||
| Electric APRX Heat Up Time | 3-4 hours | |||
| Natural Gas/Propane APRX Heat Up Time | 30 min-1 hours | |||
| Max Users | 2 Pers. |
| Number of Seats | 2 |
| Diameter | 50" |
| Height | 30" |
| Number of Jets Standard | 4 |
| Max # Jets | 4 |
| Gallons (IMP) | 123 |
| Gallons (US) | 147 |
| Liters | 560 |
| Pump size HP | 1 |
| Heater | Elect/Wood/Gas |
| ElectRequired Service Required | 2P-40A GFD |
| Weight (Including Tub) | 1400lbs |
| Chofu Wood APRX Heat Up Time | 1-2 hours |
| Electric APRX Heat Up Time | 3-4 hours |
| Natural Gas/Propane APRX Heat Up Time | 30 min-1 hours |
Oval Tub
| Max Users | 2 Pers. |
| Number of Seats | 2 |
| Width x Length | 35” x 68” |
| Height | 30" |
| Number of Optional Jets | 4 |
| Max # Jets | 4 |
| Gallons (IMP) | 125 |
| Gallons (US) | 151 |
| Liters | 571 |
| Pump size HP | 1 |
| Heater | Elect/Wood/Gas |
| ElectRequired Service Required | 2P-40A GFD |
| Weight (Including Tub) | 1400lbs |
| Chofu Wood APRX Heat Up Time | 1-2 hours |
| Electric APRX Heat Up Time | 3-4 hours |
| Natural Gas/Propane APRX Heat Up Time | 30 min-1 hours |
| Max Users | 2 Pers. | |||
| Number of Seats | 2 | |||
| Width x Length | 35” x 68” | |||
| Height | 30" | |||
| Number of Optional Jets | 4 | |||
| Max # Jets | 4 | |||
| Gallons (IMP) | 125 | |||
| Gallons (US) | 151 | |||
| Liters | 571 | |||
| Pump size HP | 1 | |||
| Heater | Elect/Wood/Gas | |||
| ElectRequired Service Required | 2P-40A GFD | |||
| Weight (Including Tub) | 1400lbs | |||
| Chofu Wood APRX Heat Up Time | 1-2 hours | |||
| Electric APRX Heat Up Time | 3-4 hours | |||
| Natural Gas/Propane APRX Heat Up Time | 30 min-1 hours | |||
