Chronomite CM-15L/240 Instant-Flow® Tankless Water Heater
Efficient, Compact Hot Water Solution for Point-of-Use Applications
The Chronomite CM-15L/240 delivers instant hot water on demand, with enhanced heating capacity and a compact design. Operating on 240 volts, it’s ideal for commercial sinks, restrooms, and handwashing stations where both energy efficiency and performance are key. With a low activation flow rate and 99% efficiency, it’s perfect for facilities that value sustainability and space-saving solutions.
Performance Benefits
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Feature
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Specification
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Benefit
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Power Rating
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15 Amps, 240 Volts, 3600 Watts
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✓ Balanced power and efficiency for light-duty commercial use
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Temperature Rise
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~64°F at 0.40 GPM (approximate)
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✓ Suitable for cooler inlet water and handwashing applications
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Activation Flow Rate
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0.20 GPM
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✓ Works seamlessly with modern low-flow fixtures
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Size
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6-1/4" (H) x 9-5/8" (W) x 2-3/4" (D)
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✓ Installs easily in tight spaces under sinks or counters
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How It Works: Instant Heating Technology
Stage 1: Flow Activation
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Function: Unit activates instantly when flow reaches 0.20 GPM
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Benefit: Reduces energy use—heats water only when needed
Stage 2: Precision Heating
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Function: Nichrome heating coils rapidly warm water in a Celcon plastic chamber
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Benefit: Delivers consistent, immediate hot water without standby loss or recovery delays
Key Features
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Cast Aluminum Housing: Durable, tamper-resistant for commercial and public installations
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On-Demand Hot Water: Continuous, unlimited hot water supply—never run out
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Ultra-Efficient: 99% energy efficient—minimizes operating costs and energy waste
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Compact Design: Ideal for under-sink or wall-mount setups
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Eco-Conscious: Supports green building compliance and reduces water waste
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Easy to Install: No pressure relief valve required in most installations (check local code)
Compared to Traditional Tank Heaters
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Feature
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CM15L/240 Tankless Heater
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Traditional Tank Heater
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Energy Use
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99% efficient – heats only when needed
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Constant standby energy loss
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Size
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Compact (6-1/4" x 9-5/8" x 2-3/4")
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Bulky, requires dedicated space
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Hot Water Supply
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Endless, on-demand
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Limited to tank size and recovery time
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Maintenance
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Minimal required
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Needs regular flushing and descaling
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Lifespan
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Longer service life
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Shorter due to tank corrosion and sediment buildup
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Certifications & Compliance
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UL Listed: Certified to UL Standard 499
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CSA Certified: Complies with CAN/CSA C22.2 No. 88
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UPC / IAPMO Approved: Meets all North American plumbing standards
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ADA Compliant: Approved for public and accessible facilities
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Lead-Free Certified: Compliant with U.S. Federal Public Law 111-380
What’s Included
- 1 × Chronomite CM15L/240 Instant-Flow® Tankless Water Heater
- 3/8" Compression Fittings (inlet & outlet)
- Faucet Flow Control Adapters
- Installation and Operation Manual
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.
Installation:
A licensed plumber is required for installation per your local regulatory requirements.
Before beginning, turn off the breaker and disconnect the electrical supply to the area.
Shut off the water supply to the fixture.
Double‑check that everything has been turned off prior to proceeding.
For optimal performance, Chronomite electric tankless water heaters should always be installed within 18 inches of the point of use.
Maintenance:
Periodically inspect the supply lines, connections, and heater for any moisture, corrosion, or other preventable problems.
