Gold Member Since 2004
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Jiangsu Sunpower Solar Technology Co., Ltd.

Non Pressure Solar Water Heater, Compact Non Pressure Solar Water Heater, Non Pressure Water Heater manufacturer / supplier in China, offering Vacuum Tube Solar Water Heater (SPC-470-58/1800-20) , High Pressurized Solar Water Heater (SPP470-58/1800-24), Thermosiphone Solar Water Heater and so on.

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Supplier Homepage Product Non-Pressure Solar Water Heater (Stainless Steel SPC) Vacuum Tube Solar Water Heater (SPC-470-58/1800-20)

Vacuum Tube Solar Water Heater (SPC-470-58/1800-20)

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Production Capacity: 1700sets/Day
Transport Package: Standard Export Carton

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Basic Info
  • Model NO.: SPC-470-H58/1800-20
  • Compact: Non Pressure
  • Trademark: Sunpower or OEM
  • Origin: China
  • Collector Components: Glass Vacuum Tube
  • Evacuated: Vacuum Tube
  • Specification: 165l
  • HS Code: 84191910
Product Description
Advantages for non pressure solar water heater

1. Can he operated completely automatic if connect with intelligent controller.
2. Simple structure, easy plug-in installation, can be installed both on flat and inclined roof.
3. Can be used with an auxiliary electric booster as to provide hot water without sunshine.
4. Superior heat preservation ensured by one-off molding polyurethane foam with thickness 55mm.
5. Suitable for camping area, holiday residences.
6. Stable and reliable performance, well wind resistance.
7. Meet the mankind healthy bath standard: The material of inner tank is SUS304-2B stainless steel plate.
8. The silicon ring sealing has a long life against the erosion and it not harmful to health.
Technical parameter of compact non pressure solar water heater 
Description Non-Pressurized  Solar  Water  Heater
Material  of  out  tank 0.4mm  SUS304 stainless  steel  or 0.4mm galvanized  steel
Material  of  inner  tank 0.4mm  SUS304 food grade stainless  steel 
Tank  insulating  layer 55mm  high-density  polyurethane  foamed
Diameter  inner/out  tank 420/310mm      470/360mm
Electrical  Heater 1500W/2500W/3000W, 220V,   110V
Inlet  and  outlet  hole   Male 1/2,   3/4
Max  pressure 0.05  Mpa
Solar  collector  tube 3.3  Borosilicate  glass  with  /  AL/N/AL(Single  target)  or  Triple  target. ALN/AIN-SS/CU
Thickness  of  glass  tube 1.6mm
Vacuum  tube  tightness P≤ 0.005  Pa
Absorption as=0.93-0.96(AM1.5)
Emission  ratio ε h=0.04-0.06(80C± 5C)
Idle  sunning  property  parameters Y=220~260m2. C/KW
Average  heat  loss  coefficient ULT=0.6~0.7W/(m2. C)
Bracket: stainless steel or aluminum alloy or galvanized  steel
Structure  of  tank: Usually   holes  for  air  vent, overflow, water  inlet  and  outlet, electric  heater; or according to your demand
welding: automatic argon  arc  welding
fastening  pieces: stainless  steel  screw
Seal material stabilized high temperature silicon
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