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

TongHuan solar energy water heater(48tubes 400Litre)

TongHuan solar energy water heater(48tubes 400Litre)
Product Detailed
solar energy water heater 1.good price&high-quality 2.5years warranty for free 3.CE/CCC certificated 4.OEM available

TongHuan solar energy water heater

Tube Specification:47*1800mm cu/ss/al coated,resistance cold-35.Inner tank:SUS304/2B food grade stainless steel,0.5mm thicknessOuter tank:colour galvanized steel thickness:0.41mm,Insulating layer is high dense polyurethane foam, thickness:55mmBrackets are colour galvanized steel for both flat and inclined roof , thickness:1.2mm


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

TongHuan solar energy water heater(48tubes 400Litre)

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