Diameter range: 4"-20"(102-508mm)
Temperature range: -30 degree-140 degree
The highest air flowing speed: 30m/s
The largest work pressure: 2500Pa
Standard length: 10m
Flexible aluminium duct are made of laminated aluminium foil with strong helix stddl wire. Apply for low /medium /high pressure air ventilation and air condition systems. Easy to install oval or round connection. At high temperatures or in case of fire, no to xic gas emission.
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alu30 |
alu40 |
alu20 |
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material |
2 aluminium 1 polyester |
2 aluminium 2polyester |
1aluminium 1 polyester |
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available diameters |
82-630mm |
82-630mm |
82-630mm |
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air velocity |
30m/s |
30m/s |
30m/s |
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temperature range |
-30-150 degree |
-30-150 degree |
-30-150 degree |
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fire certifaicates |
LNEM1,EN-13501B |
LNEM1,EN-13501B |
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Xiamen Boland Refrigeration Equipment Co., Ltd., is a manufacfurer specialized in copper tube, copper fittings, spare parts for A/C and Ref in China.Our factory has gained ISO9002 (it has been changed to ISO9001:2000 Standard in 2002) Quality System Certificate;ASTM Certificate and Qualification Certificate of Enterprise's QC Department in 2000.Our products adopt the advanced international technology, utilizing high precision special machine tools for its processing.Our products include over 500items such as copper Pancake tube, LWC tube, straight pipe, copper fittings, Compressors, Refrigerant gas, Condensers, valve, brass fittings, aluminums tube, brass tube, filter drier, manifold gauge, etc.Our company all along persists in the objective of "regarding superior quality as its foundation;Sci-tech as its guidance".In the meantime of making the products quality completely reaching the international standard, it is always engaged in R&D of new products.Our product are very popular and widely exported to all over the world, such as America, Europe, Middle-east, Southeast Asia, etc for the good quality and competitive price.
Our company regards quality as the life of the enterprise.It is in line with the managing abjective of "credit-centred, with victory by excellent quality".It initiates "Hengfa" brand by outstanding talent group, advanced productive installations, high precision testing facilities, efficient supervision system, perfect serving mechanism.It constantly perfects itself and repays customers by making the high quality&criterion articles with the latest technology.We sincerely hope that we can develop together with old and new customers for purpose of creating new splendours!
