Zhejiang Tonghuan Solar Energy Technology Co., Ltd.
Main products:Solar Water Heater,Vacuum Tube
Contact Us
  • Contact Person : Mr. Chen adam
  • Company Name : Zhejiang Tonghuan Solar Energy Technology Co., Ltd.
  • Tel : 86-573-87863758
  • Fax : 86-573-87863738
  • Address : Zhejiang,jiaxing,Zhenxi Village,Yuanhua Town,Haining City, Jiaxing, Zhejiang
  • Country/Region : China
  • Zip : 314416

solar heating system CE certificated

solar heating system CE certificated
Product Detailed
solar heating system 1.18tubes CU/SS/AL coated 2. 3years warranty for free 3.CE/CCC certificated 4.low heat loss

solar heating system


Solar water heating system

Material of out tank

0.31-0.4mm thickness color steel/ fluorine carbon steel/sus304

Material of inner tank

Food grade 0.31-0.4mm thickness SUS304 stainless steel

Tank insulating layer

55mm 45kg/m³ high-density polyurethane foamed

Inlet and outlet hole

Male G 1/2, 3/4

Max pressure

0.05 Mpa

Solar collector tube

3.3 Borosilicate glass with N/Al coating

Thickness of glass tube


Vacuum tube tightness

P≤0.005 Pa



Emission ratio


Idle sunning property parameters


Average heat loss coefficient



1.5mm thickness Galvanized Steel/201 steel

Structure of tank:

4 holes for air vent,overflow,water inlet and outlet,electric heater


Argon arc welding

Fastening pieces:

Made of stainless steel screw

solar heating system CE certificated

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