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Quick Overview:

The MAREY ECO150 14.6kW unit is ideal for up to two simultaneous points of use increasing incoming water temperature up to 29°F at a 3.5GPM water flow rate.

Please consult temperature map for suggested points-of-use according to geographical area.


  • Unit requires 220V ~ 240V and (1) 70 Amp Double Pole breaker.
  • ETL approved.
  • The MAREY ECO series tankless water heaters are the only ones in the market to include a German-designed, patented heating element with a stainless steel water channel. This high quality component is corrosion resistant and reduces hard water build up from chlorine and calcium.
  • SMART Technology: easy management and simple adjustments on a LCD Panel allows you to program the exact desired water temperature thereby optimizing energy consumption.
  • Flow switch activation mechanism allows the unit to produce constant temperatures with as little as 0.5GPM / 5PSI.
  • Tankless water heaters provide an efficient hot water solution eliminating the stand-by energy consumption of conventional tank units.


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The installation of the Marey product was an easy process.
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The Marey unit is compact and saves me space.
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