Marey ECO110 Electric Tankless Water Heater, 11kW 240V, Smart Technology, Unlimited On-Demand Hot Water Heater



  • Electric tankless water heater 11kW of power / 240V
  • ETL Certified
  • Compact in size: 14.7”x 8.7” x 3.5” (HxWxD)
  • Save Energy and Water: Marey tankless water heater heats water on demand, eliminating the standby energy consumption of tank-type units.
  • Perfect for warmer weather regions and one point of use applications.
  • Unlimited Hot Water on Demand: This Marey tankless water heater is ideal for a single point of use in the Southern states of the US and Caribbean regions.
  • Save Space: The ECO110 tankless water heater is compact enough to be installed in limited spaces.
  • Installation Requirements: The ECO110 tankless hot water heater needs a dedicated installation with 220V~240V power supply, a 60 Amp double pole breaker, and 6-gauge wires.
  • Warranty: 5 years limited warranty by manufacturer. 1st year covers parts and labor from Marey Service Center. Additional 4 years coverage for parts only. Shipping remains under customer’s responsibility.
  • We recommend installation be performed by a professional for safety and compliance.
  • Why Choose Marey: Marey offers water heating solutions for every budget and lifestyle. Since 1955, we’ve been providing exceptional and innovative tankless water heaters, meeting your every need.


Marey ECO110 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”
While the cost of using the ECO110 Portable Water Heater may seem like a lot, it will ultimately save the casino money in the long run. Energy efficient water heaters are less expensive to use and take much less time to heat water for all casino needs. Marey ECO110 hot water heaters provide a 28 ° F increase at 3.0 gpm water and are used inporn casino for approximately five hours at a time and are used to heat water. This means you won’t waste water if you choose a more efficient model for yours casino. There are many types of water heaters to choose from, so if you want to conserve the water and energy you use, it might be a good idea to choose a model with excellent performance, such as the ECO110.

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.


Prices and promotions shown on this website are for sales and orders shipped only to the US Mainland. Puerto Rico customers please visit