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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Ontek
  • Model Number: Ontek series
  • Type: Non-Pressure
  • Application: Solar Thermal
  • Pipe Material: Glass
  • frame: colour steel/stainless steel/galvanized steel
  • Quality: good quality
  • Color: according to clients
  • Angle: 0~90 degrees
  • Accessory: electric heater,assistant tank
  • Electric Heater: 1200W,1500W,2000W etc
  • Assistant tank: 5L,8L,10L etc

Packaging & Delivery

Packaging Details carton for container order, carton +wooden package for LCL
Delivery Time within 7-10 days after deposit

  Automatical fill water color coated steel solar water heater with backup tank

China manufacture of solar water heater

Technical parameter:


   1.Inner water tank: SUS304-2B stainless steel, 0.31mm-0.51mm thickness

   2.Outer water tank: Color coated steel, 0.31-0.41mm thickness

   3.Insulation layer: Polyurethane foam, 30-60mm thickness

   4.Tank capacity: 60-300L

   5.Logo: OEM/Ontek

   6.backup tank capacity:3-60L

Vacuum tubes:

   Category: tri-element tubes/purple gold tubes/common tubes


   Material: Borosilicate glass 3.3

    Absorptive coating:Grade ALN/AIN-SS/CU , Grade ALN/AL


   1.Frame: Galvanized steel, 0.8-1.4mm thickness/Stainless steel 201- 0.31mm thickness/Aluminum alloy

    2.Frame angle: 20-58 degree


    1.Tube at high temperature with magnetic Force

    2.A long time of heat preservation

    3.Stable and reliable performance, well wind resistance

    4.Patent protected collision from the side bracket resistant design

    5.Meeting the requirement of washing clothes, abstersion and design

   6.Dual purpose brackets for both flat and inclined roof

   7.Meeting the demand of well-to-do families

   8.Economic goods surpass their money


Optional Accessories

  a. Intelligent controller

Advantage:automatic supplying water into the tank when the water in the tank is below a certain value.Also,other functions includes water temperature,water level display, auto power-off the electronic heating device.

 b. Assistant Tank

Advantage:Automatic supply water is conducted through mechanical way by installing an assistant tank (5L,8L,10L).In addition,combined valve could mix hot water with loading cold water fully,preventing shower water now hot now cold.

 c.  Electric Heater

If cloudy days, the electric heater could heat the water inside water tank, work by manual or controller

 d. Magnesia bar

If the water is hard in your area, you may need to put this inside water tank to clean the water tank

 e. Electric magnetic valve

This is the same function as assistant tank, fill in cold water to water tank



More information,please contact us

Skype:nancy.sun33       Tel:+8613511348445     qq:853687119

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