Chronomite Instant-Flow SR-30 7.2 kW Electric Tankless
Model SR-30
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Kw
7.2
Voltage
240V
Amperage
40A
Fuel Type
Electric
Tank Type
Tankless
Energy Factor
0.99
Chronomite Instant-Flow SR-30 7.2 kW Electric Tankless Review
The Chronomite Instant-Flow SR-30 is a 7.2 kW electric tankless water heater designed for higher-capacity point-of-use applications. Largest in Chronomite's SR commercial point-of-use line.
Specs: 7.2 kW, single 40A double-pole breaker at 240V, 1.1 GPM at a 40°F rise. Brass commercial-grade construction. Patented Thermal Anticipation modulation.
The SR-30 capacity covers light commercial single-fixture applications with shower-grade flow — small staff shower, locker room single fixture, etc. About $600 unit, $1,100 installed.
Right buyer: light commercial single-fixture install requiring shower-grade flow with commercial-grade brass construction.
Pros
- Tankless electric — zero standby loss; no pilot, no venting, minimal footprint
- UEF 0.99 — top-tier efficiency; qualifies for Inflation Reduction Act §25C residential credit
Cons
- 2-year warranty — well below the 8–12 year category average; extended warranty advisable
Full Specifications
Brand
Chronomite
Model Number
SR-30
Kw
7.2
Voltage
240V
Amperage
40A
Fuel Type
Electric
Tank Type
Tankless
Energy Factor
0.99
Flow Rate Gpm
1.4
Warranty Years
2
Capacity Gallons
0
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