The Chronomite Labs ER-42L/480_3P Triplets series is a high-capacity, three-phase electric tankless water heater rated for 480V AC, 24 Amps, and 20,000 Watts. Designed for horizontal wall mounting, this commercial unit provides point-of-use hot water for mop sinks, showers, and commercial/industrial applications.
We have inspected this item and we do not have the capability to fully test it. This unit needs to be hardwired and should be installed by a professional.
Defects Noted:
Please refer to the photos for more information.
This unit only includes what is photographed in the listing.
Made in USA.
Technical Specs
| Item | Electric Tankless Water Heater |
| Manufacturer Part Number | ER-42L/480_3P |
| Sub-brand | Plumbed Emergency Eyewash and Shower Heaters |
| Series | ER |
| Market | Commercial; Residential |
| Product Type | Electric Tankless Water Heater |
| Mounting Type | Wall Mounting |
| Mounting Orientation | Horizontal |
| Location of Use | Point-of-Source |
| Current | 24 A |
| Phase | Three |
| Operating Voltage | 480V AC |
| Power Consumption | 20,000 W |
| Electrical Connection Type | Hardwired |
| Overall Depth | 6.25 in |
| Overall Height | 15.25 in |
| Overall Width | 17.5 in |
| Housing Material | Steel |
| Element Material | Celcon Plastic |
| Cold Inlet Size | 3/4 in |
| Hot Outlet Size | 3/4 in |
| Cold Inlet Type | NPT |
| Hot Outlet Type | NPT |
| Min. Flow Activation | 0.35 gpm |
| Max. Flow Rate | 4.5 gpm |
| Min. Water Pressure | 25 psi |
| Max. Water Pressure | 80 psi |
| Min. Delivered Temperature | 70 °F |
| Max. Delivered Temperature | 125 °F |
| Temperature Rise @ Flow | 30°F @ 4.5 gpm; 36°F @ 3.75 gpm; 46°F @ 3 gpm |
| Adjustable Thermostat | Temperature Adjustable |
| Application | Mop Sinks; Showers; Whole Home |
| Environment | Indoor |
| Country of Origin | USA |