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Eemax SPEX2412 | 2.4kW 120V Electric Tankless Water Heater

by Eemax
Original price $208.88 - Original price $208.88
Original price
$208.88
$208.88 - $208.88
Current price $208.88

2.4 kW FlowCo™ electric tankless water heater for point-of-use hot water. Ideal for handwashing sinks. Compact, efficient, and easy to install.

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Eemax SPEX2412 FlowCo™ Point-of-Use Electric Tankless Water Heater

The Eemax FlowCo™ SPEX2412 delivers reliable, energy-efficient hot water exactly where it’s needed — right at the sink. Designed for handwashing and fixed-flow applications, this ultra-compact 2.4 kW tankless unit is the perfect solution for commercial restrooms, break rooms, and residential half-baths. With its innovative flow activation technology, multi-directional mounting, and simple cold-water line connection, FlowCo™ eliminates standby heat loss and reduces water waste. It features advanced internal safety controls including SafeStart™ dry-fire protection and InfoCue™ LED diagnostics to ensure dependable, low-maintenance operation.

Feature Specification Benefit
Power Rating 2.4 kW, 120 V, 20 A Low-energy point-of-use performance with fast recovery
Flow Activation Activates ≥ 0.25 GPM Hot water on demand at low flow rates
Temperature Rise ~33°F at 0.5 GPM Sufficient for handwashing or tempered water needs
Energy Factor 0.95 Highly efficient, energy-saving operation
Mounting Orientation Any (vertical, horizontal, inverted) Installs anywhere space is limited
Dimensions Approx. 9.7″ H × 5.25″ W × 3″ D Compact form fits under sinks or in wall cavities
Certifications UL499, cULus, AHRI certified, ADA, NSF/ANSI 372 Meets safety and compliance standards

How It Works: Instant Hot Water at Point-of-Use

Stage 1: Flow-Activated Heating
Water flow triggers the heating element automatically, with no standby energy draw.

Stage 2: Integrated Protection
SafeStart™ ensures unit won’t fire without water, while InfoCue™ LED shows system status.

Stage 3: Direct-to-Fixture Design
No mixing valves or tanks required — just a cold water line and a power connection.


Key Features

✓ On-Demand Heating: Activates only when needed — no standby energy loss
✓ Ultra-Compact Design: Fits easily under sinks, in cabinets, or behind access panels
✓ Universal Orientation: Mount in any direction for tight installations
✓ Built-In Safety: SafeStart™ dry-fire prevention, InfoCue™ diagnostics, and thermal protection
✓ Cold-Water Line Installation: No hot water line needed
✓ Lead-Free Compliance: All wetted components meet ANSI/NSF 372 low-lead standards
✓ Made in the USA: High-quality construction and manufacturing


Ideal Applications

✓ Handwashing Sinks
✓ Public Restrooms
✓ Break Rooms & Coffee Stations
✓ Bar Sinks
✓ Half-Bath Renovations
✓ Mobile Offices or Trailers
✓ Remote or Detached Buildings
✓ Under-Sink Retrofits


Performance Highlights

✓ Activates at flow as low as 0.25 GPM
✓ Temperature rise of ~33°F at 0.5 GPM
✓ Energy factor of 0.95
✓ Ultra-compact housing
✓ Flexible mounting in any direction
✓ Uses only one cold water line
✓ Dry-fire protection and LED system monitoring
✓ Low maintenance, long life
✓ Field-replaceable heating element
✓ ADA and low-lead compliant
✓ No T&P valve required (check local code)


What’s Included

1 × Eemax SPEX2412 FlowCo™ Tankless Electric Water Heater
Installation guide
3/8″ compression inlet and outlet fittings
Mounting brackets

Application: Delivers hot water at the point-of-use for handwashing and low-flow sinks

Dimensions: 9.7″ H × 5.25″ W × 3″ D

Weight: 3.0 lb

Voltage: 120 V

Power: 2.4 kW

Max. Amperage: 20 A

Recommended Wire Size: 14 AWG

Temperature Rise: ~33°F at 0.5 GPM

Minimum Operating Pressure: 30 PSI

Maximum Operating Pressure: 150 PSI

Water Connections: Inlet and outlet — 3/8″ compression fittings

Turn-On Flow Rate: 0.25 GPM

Max Flow Rate: Up to 1.5 GPM (temp rise decreases at higher flow)

Temperature Range: Approx. 90–130°F (non-adjustable)

Features: InfoCue™ LED, SafeStart™ dry-fire protection, nickel-chrome element

Certifications: UL499, cULus, AHRI, ADA compliant, NSF/ANSI 372 (low lead)

Warranty: 5 years limited on leaks, 1 year on parts

Installation

Turn off the circuit breaker connected to the 120 V dedicated line

Mount the heater near the fixture using any orientation — vertical, horizontal, or inverted

Connect cold water supply to inlet with 3/8″ compression fitting

Connect the outlet to the fixture or faucet

Wire the unit to a 120 V / 20 A circuit using 14 AWG copper wire

Turn on the water supply and check for leaks

Restore power at the breaker to activate the system

Note: This unit is not designed for showers, recirculation systems, or whole-home applications. A T&P valve is not required (check local codes). Professional installation is recommended.

Maintenance

Inspect inlet and outlet fittings annually for any leaks or signs of wear

Clean inlet screen filter as needed (depending on water quality)

If hard water is present, consider installing a sediment or scale filter upstream

Do not open or service unit while powered

Always disconnect power at the breaker before servicing

Unit includes self-diagnostics and protection features to minimize maintenance needs

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