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
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) |
High Pressure Vacuum Quartz TubeClear Quartz Tube Xinxiang Panchao Instruments Co., Ltd. specializes in producing quartz series products and borosilicate series products. Since its inception in 2015, the company has grown rapidly. Introduce advanced technology and production ...
ShandongLongguang TianxuSolar EnergyCo.,Ltd Models Ф58×1800 Weight 2kg±0.05kg Structure All glass coaxial double-layer tubes Outer tube diameter Ф58±0.5mm Inner tube diameter Ф47±0.5mm Outer Tube thickness 1.6±0.15mm Inner tube thickness 1.6±0.15mm Tubes length ...
Description: 1. Prestress compensation technique has been used to ensure reliable mechanical property under high temperature; 2. Best heat-insulating property and safety feature during service life can be guaranteed for adopting better; 3. Such three main heat insulation ...