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Chronomite CM-15L/277 Instant-Flow® Tankless Water Heater
Reliable, Energy-Efficient Hot Water for 277V Commercial Point-of-Use Applications
The Chronomite CM-15L/277 provides instant, efficient hot water for handwashing stations in commercial, institutional, and industrial facilities using 277V electrical systems. With a higher wattage output than the CM12L/277, this unit offers a greater temperature rise—ideal for facilities in colder climates or requiring hotter water. It combines compact design, vandal-resistant housing, and 99% energy efficiency in a unit built for demanding point-of-use applications.
Performance Benefits
Feature |
Specification |
Benefit |
Power Rating |
15 Amps, 277 Volts, 4,155 Watts |
✓ Increased heating capacity for colder inlet temperatures |
Temperature Rise |
~73°F at 0.40 GPM (approximate) |
✓ Ideal for commercial sinks and cooler water sources |
Activation Flow Rate |
0.20 GPM |
✓ Compatible with water-saving, low-flow fixtures |
Size |
6-1/4" (H) x 9-5/8" (W) x 2-3/4" (D) |
✓ Space-saving for under-sink or cabinet installation |
How It Works: Instant Heating Technology
Stage 1: Flow Activation
Stage 2: Precision Heating
Key Features
Compared to Traditional Tank Heaters
Feature |
CM15L/277 Tankless Heater |
Traditional Tank Heater |
Energy Use |
99% efficient – heats only when needed |
Constant standby power draw |
Hot Water Supply |
Unlimited |
Limited by tank capacity |
Installation Size |
Compact: 6-1/4" x 9-5/8" x 2-3/4" |
Large and space-consuming |
Maintenance |
Minimal |
Regular flushing, descaling, and corrosion checks needed |
Service Life |
Long-lasting |
Typically shorter due to internal tank corrosion |
Certifications & Compliance
What’s Included
Ships with standard (ADJ) option. To request a preset factory temperature at 104°, 110° or 120°F, please email us immediately after placing your order.
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