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double vacuum solar vacuum tube Manufacturers especially for cold zone

double vacuum solar vacuum tube Manufacturers especially for cold zone

USD $2 - $3 /Piece

Min.Order:500 Pieces

Supply Ability:
250000 Piece / Pieces per Month
Port:
qingdao

Quick Details View All >

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

Shandong Guangpu Solar Energy Project Co., Ltd.

Business Type: Manufacturer,Trading Company
Zaozhuang Shandong China
Main Products: Solar Vacuum Tube ,Solar Water Heaters ,Solar Hot Water Project
View more products Contact Supplier

Product Details

Specifications

ating material SS/CU/AL, professional manufacturer 16 years
2.certificate CE ISO90012008
3.OEM available
4.china patent

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Specification
StructureAll glass double concentric tubes 
MaterialBorosilicate glass 3.3
Outer tube diameterΦ47±0.7.mm  &=1.6mm
Inner tube diameterΦ58±0.7.mm  &=1.6mm
Length47mm-1500mm/1600mm/1800, 
58mm-1500mm/1600mm/1800mm/2000mm/2100mm
CoatingSS-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 degreeP≤5.0×10­¯³Pa
Average heat loss conficientULT = 0.4-0.6w(m².°c)
Max stagnation temperature260°C-300°C
(temperature inside of empty vacuum tube)
Pressure0.6MPa
Impact ResistanceΦ≤25mm

Contact Supplier

Mr. xinjiang chi Manager Chat Now
Telephone
86-632-5665199
Mobile
15863229669
Fax
86-632-5665158
Address
NO.156 south road shanguo tengzhou city Shandong
Showroom
https://sdgp.goldsupplier.com/

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Quick Details

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