purple vacuum tube

15 years

Life aged

25mm

Resistant Hail

0.3~0.4W/(.)

Average heat loss coefficient

H=2.0~2.5MJ/

H

purple vacuum tube, new product, special color, high borosilicate 3.3 glass, high absorptive,low emission,low heat loss

  • Pipe Material:Glass
  • Type:Vacuum Solar Collector
  • Model Number:dia 58mm long 1800mm
  • Brand Name:OEM
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-573-87860877
Delivery Time: 7day
Supply Ability: 30000 Piece/Pieces per Day
Minimum Order Quantity: 500 Piece/Pieces
Payment Terms: T/T
Port: Shanghai
Fob Price: US$2.74-4.0Shanghai
Pipe Material: Glass
Type: Vacuum Solar Collector
Model Number: dia 58mm long 1800mm
Brand Name: OEM
Place of Origin: Zhejiang China (Mainland)
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