Aluminium Flexible Ducting Combi Flex - 6 Metre Length A tough co-polymer outer duct giving an unique extra airtight, strong and durable cold barrier Can be used for a variety of ventilation and extraction applications Diameter Range : 80mm to 500mm (diameter is the internal measurement). Construction Material : Laminated Reinforced Aluminium/Polyester & PVC Wirepitch : 25mm upto 102mm - 37mm over 125mm Temperature Range : -30/+140C Maximum Air Velocity : 30 m/sec Positive Working Pressure : 2500 PA Standard Length : 6 metres compressed to 0.6 metre box If you have any questions about this product or if you do not find what you are looking for please feel free to call us on 03456 800 696 and we will be happy to help.
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