The SCR4 N-180 Titan 18kw tankless water heaters continually heat water instantaneously as you require it - and only when you require it. As with all our tankless water heaters, this units will not run out of hot water.
Recommended Use
- For medium to large homes with ground water temperature of 65° F or higher
- For small to medium sized homes with ground water temperature of 55° F or higher.
| Temperature Rise Chart (° Fahrenheit) |
| Model | 1 GPM | 1.5 GPM | 2.0 GPM |
| N-180 | 122° | 81° | 61° |
Electrical Requirements
| Breakers & Wire | Max kW @ 240V | Volts | Max AMP @ 240V |
| 2 x 40 amp, each with
a #8 AWG wire
(2-1 type, 2 hots + ground) | 18 kW | 240V | 77 |
