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- Company Name : Haining City Huali Solar Energy Industry Co., Ltd.
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vacuum heat collector tube
Product Detailed
Related Categories:Solar Water Heater Parts
vacuum heat collector tube
higher absorptance and lower emittance,
high heat and cold resistance
excellent quality and reaso
All-glass vacuum solar collector tube,vacuum heat collector tube
Certification:ISO9001:2000
(1)Structure:all-glass double-tube coaxial structure
(2)Glass material :high borosilicate glass 3.3
(3)Thickess:1.6mm/2.0mm
(4)External pipe diameter : 47mm/58mm/70mm
(5)Internal pipe diameter: 37mm/47mm/58mm
(6)length:1500mm/1600mm/1700mm/1800mm/1900mm/2000mm/2100mm
(7)The coating's absorption :0.91-0.930(AM1.5)
(8)average heat loss coefficient:0.83W(M2.C)
(9)high heat and cold resistance
(10)Interference coating technology
(11)long life
vacuum heat collector tube
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