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Quick Details

  • Type: Evacuated Tube
  • Pressure: Pressurized
  • Circulation Type: Direct / Open Loop (Active)
  • Heating System: Thermosyphon (Passive)
  • Connection Type: Direct-Plug
  • Installation: Freestanding
  • Housing Material: PVDF or Colorful steel
  • Certification: CB, CE, ISO9001, CE, solar keymark
  • Capacity: 300
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: suntask,shentai,or OEM
  • Model Number: STH
  • Inner Tank Material: SUS304-1.5mm thickness
  • Tank Capacity: 150l,200L.300L
  • Gross Weight: 80-300KG
  • Power Source: Solar
  • Use: Bathroom
  • Solar and Recycling Energy: Pressurized solar water heater

Packaging & Delivery

Packaging Details standard export cartons, or accord to customers demand, if LCL order ,use pallet or wooden box
Delivery Time 15-20days after received the deposit



1. European quality standard
2.Pressurized operation
3.Faster heat transmission
4.System can still work even if broken tubes




Product Description 

Pressurized solar water heater

Working principle:
The collector absorbs solar energy and transmits it to the water tank through circulation.
When the temperature of the collector reaches the set value, the controller
starts the circulation pump automatically.

Shentai solar water heater features:
a. Module design, arbitrary combination, harmony with the building perfectly
b. Intelligent control and automatic operation
c. Anti-freeze: Using the anti-freezing liquid as the medium and the controller has
the anti-freezing function
d. Multifunction: bathing, washing, domestic heating etc.
e. Work at anytime and enjoyable.
f. Material of Model:
1) The pipeline is made of red copper and conducted by heat transfer medium liquid
2) Temperature preservation is equipped with standard electric water heater setting,
automatic temperature control exchanger, and increased anode magnesium bars
sticking to prevent furring
3) The insulating layer uses polyurethane bulk bubble and has a good effect of temperature preservation
4) Water tank (interior): porcelain enamel
5) Manifold : aluminum alloy & red copper
6) Glass tube: new trivalent element heat tube
7) Solar working station
8) With heat pipe: anti-freezing > -35 degrees centigrade
9) Water capacity: 150L, 200L, 300L
10) Pressure: 6 Bars
11) Daily efficiency: >= 55%(>=42% in winter)
12) Heat preservation: 72h to 80h
13) Electric heater: 1.5Kw to 3Kw








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Supplier's Trade Assurance Limit: US $68,000
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