Tankless Capacities
Noritz
| MODEL | IMAGE | REPLACES TANK | REPLACES TANK | SAGE EXAMPLE |
|---|---|---|---|---|
| Noritz NR66 |  |
30-40
gallon tank 1 bathroom home |
4.5 gpm
tanklesss @ 55°F rise |
1 shower and 1 sink, forever |
| Noritz NR71 |  |
40 gallon
tank 1-3 bathroom home |
5.0 gpm
tanklesss @ 55°F rise |
2 showers, forever |
| Noritz NR98 |  |
50-75
gallon tank 2-4 bathroom home |
5.7 gpm
tanklesss @ 55°F rise |
2 showers, 1 low-flow sink, forever |
| Navien NR240 A 98% efficient |
 |
50-75
gallon tank 2-4 bathroom home |
6.2 gpm
tanklesss @ 55°F rise |
2 showers, 1 low-flow sink, forever |
- Note: These heaters outclass the tanks. For example, if you tried to use your 40-gallon water heater at the rate of the Noritz 631 (5.2 gpm), it would be cold in 6-7 minutes. The Noritz 631 would supply this hot water forever.
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