High borosilicate 3.3 glass Pipe Material Solar vacuum tube

Name: High borosilicate 3.3 glass Pipe Material Solar vacuum tube
Brand: GUANG PU
Price: USD $2.10 - 2.20 / Piece

FOB Price

USD $2.10 - $2.20 / Piece

2600 Pieces(Min.Order)

Product Details

Place of Origin:	Shandong, China	Brand Name:	GUANG PU	Model Number:	Solar full glass tube
Type:	Non-Pressure	Application:	Water Heater	Pipe Material:	Glass

Specification
Structure	All glass double concentric tubes
Material	Borosilicate glass 3.3
Outer tube diameter	Φ47±0.7.mm &=1.6mm
Inner tube diameter	Φ58±0.7.mm &=1.6mm
Length	47mm-1500mm/1600mm/1800,
Length	58mm-1500mm/1600mm/1800mm/2000mm/2100mm
Coating	SS-C/Cu
Absorption rate after evacuating(AM1.5)	α= 0.88–0.90
Emission rate after evacuating(AM1.5)	ε= 0.04–0.06(80°C±5°C)
Vacuum degree	P≤5.0×10¯³Pa
Average heat loss conficient	U_LT = 0.4-0.6w(m².°c)
Max stagnation temperature	260°C-300°C
(temperature inside of empty vacuum tube)	260°C-300°C
Pressure	0.6MPa
Impact Resistance	Φ≤25mm

Shandong Guangpu Solar Energy Project Co., Ltd.: Contact namexinjiang chi; Phone86-632-5665199; AddressNo. 156, Shanguo South Road, Tengzhou

Product Categories

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Solar water heater	Three target vacuum tubes

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