high effective solar vacuum tube

FOB Price

USD $1.5 - $3 / Piece

500 Pieces(Min.Order)

Product Details

Place of Origin:	Shandong, China	Brand Name:	GUANG PU	Model Number:	three-target all-glass Solar Collector Tube
Type:	Non-Pressure	Application:	Water Heater	Pipe Material:	Glass

1.china patent, professional manufacturer 16 years
2.certificate CE ISO
3.OEM available
4.high effective, 15years warranty

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

All-glass solar heat pipe	Four-cavity evacuated tubes	New Products	Solar collector
Solar water heater	Three target vacuum tubes

New Products