
Chronomite SR-20L/208 Instant-Flow Tankless Water Heater
- 208 volts, 20 amp, 4160 watts
- 0.4 gpm low flow
- 140 F maximum temperature
- 150 psi maximum pressure
- Wall mount, indoor, 6.25 x 9.65 in
Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A small point-of-use tankless heater for a commercial hand sink on a dedicated circuit. Its low flow rate suits a single tap, not a shower or kitchen.
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ASIN: B018A1VZ1SModel: SR-20L/208Category: Water Heaters
Overview
Facility managers fitting a hand sink get a compact under-sink tankless heater that warms water as it flows. It mounts on the wall indoors and runs on a dedicated commercial voltage circuit.
Point-of-use heating removes the wait for hot water at a remote sink. The small body tucks under a counter. Low flow limits it to one tap.
Who it's for
Restrooms and break rooms in commercial buildings with matching electrical service suit it. Residential kitchens and showers need more flow.
Pros and cons
- Hot water at the tap
- Compact under-sink mount
- No tank standby loss
- High listed pressure limit
- Very low flow rate
- Needs a 208 volt circuit
- Capacity spec looks wrong for tankless
Performance notes
Temperature rise depends on flow, so the low flow setting is what lets it reach usable heat. Incoming water temperature changes output in winter. Electrical supply must handle the full load.
Specifications
| Brand | Chronomite |
|---|---|
| Model | SR-20L/208 |
| Dimensions & fit | |
| Item Dimensions W X H | 6.25 x 9.65 inches |
| Capacity & performance | |
| Flow Rate | 0.4 gpm |
| Maximum Temperature | 140 F |
| Wattage | 4160 watts |
| Capacity | 20 gallons |
| Power & efficiency | |
| Voltage | 208 volts |
| Amperage | 20 Amp |
| Power Source | Ac/dc |
| Construction & materials | |
| Material Type | Aluminum |
| Color | White |
| Compatibility & installation | |
| Mount type | Wall |
| Included components | |
| Unit Count | 1 Count |
| Other details | |
| Maximum Pressure | 150 psi |
| Style Name | Indoor Installation |
| Special Features | Instant-Flow Low Flow |
Frequently asked questions
What circuit does the Chronomite SR-20L/208 need?
It is a 208-volt, 20 amp heater drawing 4160 watts. An electrician should confirm the circuit.
Can the Chronomite supply a shower?
Its flow rate is 0.4 gpm, which suits a hand sink rather than a shower.
Where does it mount?
On a wall, indoors, under the sink.
How hot does it get?
Up to 140 F.