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

Solar Heating Water Heater, Solar Heat System, Vacuum Unpresurized manufacturer / supplier in China, offering Solar Water Heater Vacuum Tube Unpressurized (SPC), Flat Plate Solar Water Heater (SPFP-G/0.6- AL/THG-1), Split Pressurized Solar Water Heater (SPA-58/1800-20) and so on.

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Supplier Homepage Product Non-Pressure Solar Water Heater(galvanized SPR) Solar Water Heater Vacuum Tube Unpressurized (SPC)

Solar Water Heater Vacuum Tube Unpressurized (SPC)

FOB Price: Get Latest Price
Min. Order: 10 Sets
Production Capacity: 1700sets /day
Transport Package: cartons
Payment Terms: T/T

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Basic Info
  • Model NO.: SPC
  • Collector Components: Glass Vacuum Tube
  • Specification: Sp-58/1800-20r
  • HS Code: 8419191000
  • Pressure: Unpressurized
  • Trademark: Sunpower
  • Origin: China
Product Description
* Features of construction
1. Water tanks are made by machine. Flower design pressed on aluminum alloy (or stainless steel) shell, beautiful and durable. Inner water tank is made of super SUS304 food grade stainless steel plates, welded by argon arc. Water is pure and drinkable.
2. Warm keeper of water tanks adopts polyurethane's cellular, thickness is 55mm.
3. Aluminum alloy (or stainless steel) supports are connected by bolts and nuts, firm and stable, easy to install.
4. Between vacuum tubes and inner water tank, we adopt milk white silicon glue rings to connect and seal them.
5. The tubes and supports are adjustable, power bearing is average, and can assure the vacuum tubes to use long time.

* Performance Data Vacuum Tubes
1. Whole glass vacuum tubes adopt super hard borax and silica glass;
2. Absorb rate: 93%, thermal radiation rate: 6 %( 100)
3. Temperature when exposed to sun without water: 250C, 2.5hours to boiling if using single tube;
4. Resist 25mm hail, using life can last 15 years.
Model Ligthing
Vacuum Tube Supply hot
20/40" container
diameter length No.
SP420-1500/47-12 1.26 Ø47mm 1500mm 12 70 90/205
SP420-1500/47-18 1.80 18 100 63/147
SP420-1500/47-24 2.49 24 130 50/116
SP420-1500/47-30 3.15 30 160 38/89
SP470-1500/47-12 1.26 Ø47mm 1500mm 12 90 78/176
SP470-1500/47-18 1.80 18 130 62/136
SP470-1500/47-24 2.49 24 168 51/108
SP470-1500/47-30 3.15 30 210 42/90
SP470-1800/58-12 1.68 Ø58mm 1800mm 12 100 66/146
SP470-1800/58-18 2.57 18 150 48/110
SP470-1800/58-24 3.40 24 200 32/76
SP470-1800/58-30 4.32 30 250 26/63
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