Quick Overview:

  • ETL approved
  • Designed using SMART Technology
  • Point of use application
  • Recommended for the Southern states of the US and Caribbean regions
  • The unit will be shipped from our Puerto Rico office


  • 220 volts
  • Requires (1) 60 Amp double breaker.
  • Must be installed no more than 40 feet from the intended point of use.
  • Recommended for a point of use where the incoming water temperature is above 70°F.
  • Its LCD panel allows you to program the desired temperature


Marey Refurbished REFECO110 provides 11kW of power, being the perfect solution for 1 points of use. This unit provides 28°F increase at 3.0 GPM water flow rate. Check the temperature map for more information. Tankless water heaters provide an efficient hot water solution eliminating the stand-by energy consumption of conventional tank units.

  • Minimum Activation Rate 0.53 GPM
  • Minimum Temperature 40 °F – 95 °F MAX.
  • Water Connection Location – BOTTOM
  • Water Connection Size 1/2”

Flow Rate:

  • Flow Rate @ 35°F Rise 2.25 GPM
  • Flow Rate @ 45°F Rise 1.6 GPM
  • Flow Rate @ 55°F Rise 1.5 GPM
  • Flow Rate @ 65°F Rise 1.25 GPM

Additional Features:

  • German-designed with high quality stainless steel water channel and heating chamber. The ECO line by Marey is the only one in the market with a corrosion resistant patented heating element which reduces hard water build up from chlorine and calcium.
  • Endless hot water on demand: Activated by water pressure (5 to 85 PSI) from the moment the faucet is opened.
  • No need for pre-heating: instant tankless water heater on demand heating.
  • Must be installed by a professional plumber or electrician to ensure safety and quality.
  • Comes with 5 year warranty
Prices and promotions shown on this website are for sales and orders shipped only to the US Mainland. Puerto Rico customers please visit