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

Solar Water Heater, Vacuum Tube Solar Heater manufacturer / supplier in China, offering Vacuum Tube Solar Water Heater (SP-470-58/1800-30), Split Pressurized Solar Water Heater, U Pipe Solar Collector and so on.

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Supplier Homepage Product Non-Pressure Solar Water Heater (Stainless Steel SPC) Vacuum Tube Solar Water Heater (SP-470-58/1800-30)

Vacuum Tube Solar Water Heater (SP-470-58/1800-30)

Purchase Qty.:
2-27 28+
FOB Unit Price: US $258 US $232
Purchase Qty. (Pieces) FOB Unit Price
2-27 US $258
28+ US $232
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Port: Shanghai, China
Production Capacity: 2200 PCS/Day
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SP-470-58/1800-30
  • Structure: Compact Type
  • Interior Material: Stainless Steel
  • Composition: Tank+Frames+Vacuum Tube
  • Inner Tank Thickness: 0.4-0.8mm
  • Trademark: SUNPOWER
  • Specification: EN12975, EN12976, AS/NZS 2712
  • HS Code: 84191910
  • Max. Capacity: >200L
  • Pressure: Unpressurized
  • Collector Components: Glass Vacuum Tube
  • Certification: CE, ISO9001, CCC
  • Outer Tank: Stainless Steel 304 2b or 304 Ba
  • Transport Package: Seaworthy Paper Carton
  • Origin: China

Product Description

Customer Question & Answer


1)Inner and outside water tank shell all are made of SUS304 food grade stainless steel plates, welded by argon arc. Water is pure and drinkable. Inner tank thickness is 0.4mm, the highest thickness for SP-C direct insert lower pressure can be 0.8mm.
2) Heat insulation of water tanks adopts polyurethane foam and the thickness is 55mm
3) Silicon rings to connect and seal them
4) The tubes and supports are adjustable. The power bearing is average and can assure the vacuum tubes to use for a long time
5) Whole glass vacuum tubes adopt super hard borax and silica glass
6) Absorption rate: =93%, thermal radiation rate: =6%
7) It resists 25mm hail and the using life can last 15 years
8) Temperature when exposed to sun without water: 250,2.5 hours to boiling point if using single tube
9) If you use electrical appliances to aid heating and to switch off the power supple before bathing

10) Please test the water temperature before using, in order to avoid scalding

Quick Details

  • Type: Evacuated Tube
  • Pressure: Unpressurized
  • Circulation Type: Direct / Open Loop (Active)
  • Heating System: Thermosyphon (Passive)
  • Connection Type: Direct-Plug
  • Installation: Freestanding
  • Housing Material: Stainless Steel
  • Certification: CE, CCC,CQC,ISO
  • Capacity: 200
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: sunpower
  • Model Number: SP-C series
  • Power Source: Solar
  • Inner Tank Material: Stainless Steel
  • Packaging & Delivery
  • Packaging Details:seaworthy package
    Delivery Detail:7 working days

  • Vacuum Tube Solar Water Heater (SP-470-58/1800-30)
TypeSP-C (Compact Non Pressure SWH)
Outer Tank MaterialFood grade SUS304 2B stainless steel plate
Outer Tank Diameter420mm,   470mm,   500mm
Inner Tank MaterialFood grade SUS304 2B stainless steel plate
Inner Tank Diameter310mm,   360mm,   380mm
Vacuum Tube MaterialHigh quality borosilicate glass
Vacuum Tube Size(mm)47/1500, 58/1800, 70/1700 (diameter/length)
Tube Number8/10/12/13/15/16/18/20/22/24/30
Frames (Stand Parts)stainless steel plate or aluminum alloy
Insulation LayerHigh quality polyurethane foam made by advanced high
pressure foam machin
Insulation Thickness55mm(outer tank 420 or  470mm ),   60mm (outer tank  500mm )
Hail Resistance25mm
Operation Pressure75Kpa(max. )
Standard QualifiedCE, CCC, Solar Keymark EN12976, SABS
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