Description
HVAC air ventilation high quality flexible duct with insulation
FEATURES:
* Flexible duct is produced from multi layers aluminum strenthened with high tension hard steel spring wire.
* Aluminum insulated & non-insulated air flexible duct(single &double layers)
* Material is Glass Fiber cotton or PP cotton
* Length: 10meters, 7meters, 6.5meters
* Diameters: 4inch to 16inch
* Fireglass thickness: 25mm
* Fireglass density:16kg/m3
* Max velocity: 5500FPM
* Temperature range: -20F to 250F
* Flexible duct insulation & non-insulation are used for low or medium pressure heating cooling,ventiltion, exhaust and air conditioning systems.
* 24 hours prompt reply by email or telephone or messenger.
* Standard size have stock, immediately delivery once your purchase
* 10 days delivery containers for out of stock
* Can combine containers with multiple insulation products for your different demand
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