Haining City Baoguang Heat Collection Tubes Co., Ltd.
Main products:Solar Water Heater,Solar Collector
Contact Us
  • Contact Person : Mr. Ma Edwin
  • Company Name : Haining City Baoguang Heat Collection Tubes Co., Ltd.
  • Tel : 86-573-87860877
  • Fax : 86-573-87860677
  • Address : Zhejiang,Email us: edwin4cnbg(at)hotmail.com,# 4 Yuanhua Industrial Zone,Haining City, Zhejiang 314416.China
  • Country/Region : China
  • Zip : 314416

domestic compact unpressurized solar water heater(CE,ISO9001,CGC CERTIFICATION)

domestic compact unpressurized solar water heater(CE,ISO9001,CGC CERTIFICATION)
Product Detailed
BG domestic compact unpressurized solar water(CE, ISO9001,CGC certificate 1) easy operation and fashionable; 2) green

HAINING BAOGUANG domestic compact unpressurized solar water heater system 500L(CE/ISO9001/CGC /SGS/SRCC/SOLAR KEYMARK CERTIFICATION)

Features:1. High Efficient:Excellent selective absorbent coating and perfect combination with high vacuum heat preservation.2. All Weather Hot Water Supply: Can be backed up with auxiliary electrical heating device,supplying enough hot water in bad weather days.3. Easy Operation: It can supply water automatically, you can take it easy and enjoy good time.4. Energy Saving and Environment Friendly:Taking advange of solar energy,free of charge and no pollution

5. Stable and reliable performance and well wind resistance.6. Dual-purpose brackets for both flat and inclined roof7. Multifunction: Bathing, washing, domestic heating etc.

If the solar water heater works with the following spare parts, it will be better!

A. Controller----It can controll the water level, displays temperature, back-up controlls electric heater.

B. Assistant tank----It can supply cold water into the tank automatically.

C. Electric heater----It provides the assistant heating during the too many rainy days and snowy winter days.

Specification:1).Vacuum tube: 58mm*1800mm,High borosilicate glass,hardness 3.3, with Al-N-AL coating2). Inner tank: Food grade SUS304-2B stainless steel,0.4mm thick3).Outer shell: Aluminium zinc painted steel plate,strong and anticorrosion effectively welded by argon arc, 0.4mm thick; or stainless steel,0.4mm thick4).Insulation layer: Imported polyurethane integral foaming with pressure and best density of 38 kg/m3 ,55mm thick,without freon5). Frame: Galvanized steel with plastic spraying,1.5mm thick6).Heat preservation: 72 hours7).Temperature heat: 45-95 degree centigrade8).Seal: silicone rubber polymer9).Fastness: stainless steel screws

10)Solar absorptance 93%;heat emittance 7%

11)Tank capacity:135,150,165,200,250,300Liter

12)Product Weight:about 72,82,98,110,136,156Kg



Non-pressurized solar water heater

inner tank material

SUS304-2B Food Class Stainless Steel

outer tank material

Stainless Steel/Galvanized steel

Insulation layer


inlet and outlet hole

male G 1/2, 3/4

solar water heater vacuum tube

High Borosilicate 3.3 Glass

thickness of vacuum tube


Specific Absorption


Emission Ratio


Idle Sunning Property

Y= 260 ~ 300m²°C/KW

Average Heat Loss Coefficient

Ult=0.4~0.6W/( m².°C)

solar water heater bracket

stainless steel/Galvanized steel/Aluminium alloy


domestic compact unpressurized solar water heater(CE,ISO9001,CGC CERTIFICATION)

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