Marey Eco 240 4.7 MAX GPM 240V Self-Modulating Tankless Electric Water Heater

  • $469.99
    Unit price per 

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ETL Certified.
220/240V, 24kW unit.   Requires (3) 40 Amp breakers
Whole house solution (up to 4 multiple points of use)
 Compact with digital temperature control in increments of 1°F ranging from 86°F to 140°F
Minimum Activation Rate 0.84GPM
Maximum GPM achievable is influenced by the kW power of the unit AND the incoming cold water temperature.  
High quality stainless steel case can patented, German designed water channel and heating chamber.  All models in the Marey ECO line are designed with  a corrosion resistant patented heating element, which reduces hard water build up from chlorine and calcium thereby extending the life of the unit.
SMART Technology: easy management and simple adjustments on a LCD panel allows you to program the exact desired water temperature thereby optimizing electricity consumption
Safety features including  overheating protection.  Unit will shut off when no water is detected.
Self-modulating, electric tankless water heater can be used in a wide variety of applications from homes of any size, and in light commercial environments such as offices or restaurants


No need for pre-heating: instant on demand heating
Unit must be installed by a professional plumber or electrician to ensure safety and local building code compliance
5 year limited  warranty
The 240V ECO240N unit by MAREY provides 24kW of power  (up to 4 points of use simultaneously). This powerful unit provides 35°F temperature increase at 4.7 GPM.  MAREY´s ECO240N is ETL approved and self modulating -  an ideal whole house hot water solution. The 24kW electric on demand water heater can be used in a wide variety of applications from homes of any size, business environments such as offices or restaurants.    KEY Installation requirements:  8 AWG wiring, 3 double pole 40A dedicated breakers.

max # of points of use  4
Amperage (amps) 100A
Circuit breaker 3X40A
Wire SizeGauge  8 AWG
Certifications and Listings ETL
Cycle (Hz) 60Hz
File/Certification Number 180703025GZU-001 
Electricity Phase Single phase
Finish Family Silver (Stainless Steel)
Flow Rate @ 35°F Rise (gallons/min) 4.7
Flow Rate @ 45°F Rise (gallons/min) 3.6
Flow Rate @ 55°F Rise (gallons/min) 2.8
Flow Rate @ 65°F Rise (gallons/min) 2.35
Warranty 5 year limited  warranty
Maximum Temperature (F) 140°
Minimum Activation Rate (gpm)  0.84GPM/3.2LPM
Minimum Temperature (F) 86°
Minimum Wire Size (AWG)  8
Minimum Required Breaker  3X40A
Pressure Rating (psi)  150PSI/10Bar
Required Volt Connection 240V
Unit Dimensions (HxWxD)  16.1"x 11"x 3.5"
Unit Weight (lbs) 17.8lb
Shipping  Dimensions (HxWxD)  18.7" x 14.4"x 5.3" 
Shipping Gross Weight (lb) 20.7lb
Water Connection Location Bottom
Water Connection Size (in.) 3/4''NPT
Wattage (watts) 24000W