17years manufacturer with China patented solar vacuum tube

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US$ 2.5 - 3.5 / Piece

2500 Pieces(Min. Order)

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Product Details

Place of Origin	Shandong, China	Brand Name	guangpu or OEM
Model Number	58x1800, 58x1800	Type	Other, Pressurized, double vacuum heat pipe
Application	Water Heater	Pipe Material	Glass

1. high effective, working temperature minus60 to 300
2. certificate CE ISO90012008
3. OEM available
4. China patent

No.	Parameter	All-glass heat pipe
1	Structure	Full-glass double-tube coaxial structure
2	Material	Borosilicate glass 3.3
3	Outer Tube Diameter	Φ47±0.7mm &=1.6mm Φ58±0.7mm &=1.6mm
4	Inner Tube Diameter	Φ37±0.7mm &=1.9mm±0.5mm Φ47±0.7mm &=1.9mm±0.5mm
5	Length	Φ47-1500mm Φ58-1800mm
6	Condensing Section Length	Φ47-1500mm &=125mm±5mm Φ58-1800mm &=145mm±5mm
7	Base Material	SS-AlNx/Cu
8	Deposition Method	Triple-targetDCreactive magnetic sputtering
9	Absorption Ratio	0.92-0.95(AM1.5)
10	after Coating	0.90-0.92(AM1.5)
11	Absorption Ratio after Vacuum-pumping	0.04-0.06(80°C±5°C)
12	Emission Ratio	P≤1.0×10¯³ (Pa)
13	Vacuum between Inner Tube and Outer Tube	P≤3.0×10¯³ (Pa)
14	Vacuum in Inner Tube	Y=260-300m².°C/KM
15	Average Heat Loss Coefficient	U_LT= 0.4-0.6w/( m².°C)
16	Amount of Solar Radiation under Stagnation	H=3.7-4.2 MJ/m² ( 58mm) H=2.9-3.2MJ/ m² (47mm)

Shandong Guangpu Solar Energy Project Co., Ltd.: Contact namexinjiang chi
Chat Now; Phone86-632-5665199; AddressNO.156 south road shanguo tengzhou city, Zaozhuang, Shandong

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