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Non-pressure direct Vacuum Tube Solar Water Heater 

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  • SP-470-58/1800-30-C

  • Compact Type

  • Stainless Steel

  • Tank+Frames+Vacuum Tube

  • 0.4-0.8mm

  • Solar Keymark, TUV, CE, SRCC, ISO, AS/NZS 2712

  • 84191910

  • 300L

  • Unpressurized

  • Glass Vacuum Tube

  • CE, ISO9001, CCC

  • SUNPOWER

  • China

Specifications

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: 300
  • Place of Origin: Jiangsu, China (Mainland)
  • Brand Name: sunpower
  • Model Number: SP-C series
  • Power Source: Solar
  • Inner Tank Material: Stainless Steel
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  • Packaging & Delivery
  • Packaging Details:seaworthy package
    Delivery Detail:7 working days

  • Solar Water Heater (SP-470-58/1800-30-C)
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