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ETC Water Heater

Solar Evacuated Tube Water Heaters including solar water heater and evacuated heat pipe solar collector. 

  • Capacity : 100 LPD-500LPD and Above
  • Greater absorption area per day, upto 94% auto sun tracking collection
  • Minimum heat loss from the system due to vacuum tubes and puf insulated storage tank. Maintenance free, easy to clean
  • Better performance in winter and cloudy days
  • Hard water scaling does not corrode the ETC tubes
  • Compact size - Low height, easy to install and transportation
  • Inner tank is made of SS 304 grade stainless steel for longer life
  • Outer cladding of storage tank is mirror finished stainless steel (non magnetic)
  • Thermostat electrical backup for non sunny day
ETC Thermosyphon System ETC Pressurised System ETC Forced Flow System


Welcome to POWERMAX Energies

  • Manufacturing products based on end user needs 
    Going beyond just being a technology supplier but customizing our products based on individual needs
  • System Integration
    Project implementation by our well qualified engineers team.
  • After-sales service
    Dedicated regional energy service centers to ensure prompt maintenance and service.



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