With Rinnai's patented technology, you will have an endless supply of hot water 24 hours a day. Unique to the Rinnai tankless water heaters is the ability to utilize up to three water outlets simultaneously with a constant temperature of hot water. The Rinnai Tankless Water Heater supplies hot water at the rate of up to 9.8 gallons per minute continuously with no time constraints!
| Model | Dimensions | Min/Max BTU's | Flow Rate | Temp Range |
|---|---|---|---|---|
| Height 22.9" Width 14" Depth 9.8" |
15,000 - 199,000 | 0.6 to 9.4 GPM (35 F rise) |
Factory preset to 120 F
|
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Height 22.9" Width 14" |
15,000 - 199,000 | 0.6 to 9.4 GPM (35 F rise) |
Factory preset to 120 F
|
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Height 22.9" Width 14" |
15,000 - 180,000 | 0.6 to 7.5 GPM (35 F rise) |
Factory preset to 120 F
|
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R75LSe (exterior)![]() |
Height 22.9" Width 14" |
15,000 - 180,000 |
0.6 to 7.5 GPM |
Factory preset to 120 F
|
|
Height 22.5" Width 14" |
19,000-150,000 |
0.6 to 6.3 GPM
|
Factory preset to 120 F
|
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R50LSi (interior)![]() |
Height 22.9" Width 14" |
15,000-150,000 |
0.6 to 5.0 GPM |
Factory preset to 120 F
|
V53e (exterior)![]() |
Height 20.86" Width 13.78" |
15,000-150,000 | 0.6 to 5.3 GPM (35 F rise) |
Factory preset to 120 F
|
| R85e Plus |
Height 22.9" Width 14" |
15,000-199,000 |
0.6 to 8.5 GPM |
Factory preset to 120 F
|
| R85i Plus |
Height 22.9" Width 14" |
15,000 - 180,000 | 0.6 to 5.3 GPM (35 F rise)
|
Factory preset to 120 F
|
|
|
Height 23.6" Width 18.5" Depth 9.3" |
19,000-237,000 | 0.9 to 9.8 GPM (35 F rise) |
Factory preset to 120 F
|
| Height 23.6" Width 18.5" Depth 9.3" |
19,000-237,000
|
0.9 to 9.8 GPM (35 F rise) |
Factory preset to 120 F
|
|
| R85i |
Height 23 5/8" Width 13 25/32" Depth 8 13/16" |
15,000 - 180,000 | 0.6 to 8.5 GPM (35 F rise) |
Factory preset to 120 F
|
| R85e |
Height 23-5/8" Width 13-3/4" Depth 8-7/8" |
15,000-199,000 | 0.7 to 8.5 GPM (35 F rise) |
Factory preset to 120 F
|
| R53i | Height 23-5/8" Width 13-25/32" Depth 8-13/16" |
15,000 - 180,000 |
0.7 to 5.3 GPM |
Factory preset to 120 F
|
| R53e |
Height 20-7/8" Width 13-3/4" Depth 7-3/8" |
19,000- 150,000 | 0.7 to 5.3 GPM (35 F rise) |
Factory preset to 120 F
|
| R42e |
Height 20-7/8" Width 13-3/4" Depth 7-3/8" |
17,700- 120,000 | 0.7 to 4.2 GPM (35 F rise) |
Factory preset to 120 F
|
| C85i
|
Height 23 5/8" Width 13 25/32" Depth 8 13/16" |
15,000 - 180,000 | 0.7 to 8.5 GPM (35 F rise) |
Factory preset to 140 F
|
| C85e | Height 23-5/8" Width 13-3/4" Depth 8-7/8" |
15,000-199,000 | 0.6 to 8.5 GPM (35 F rise) |
Factory preset to 140 F
|
| C53i | Height 23 5/8" Width 13 25/32" Depth 8 13/16" |
15,000 - 180,000 | 0.7 to 5.3 GPM (35 F rise) |
Factory preset to 140 F
|
|
C42e |
Height 20-7/8" Width 13-3/4" Depth 7-3/8" |
17,700- 120,000 | 0.6 to 4.2 GPM (35 F rise) |
Factory preset to 140 F
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