Quietflex®
1665 65 Series UV-Inhibited Flex Duct With R 8 Insulation, 16 in Dia, 25 ft L, 6000 fpm, Fiberglass
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- Johns Manville Formaldehyde-free™ fiber glass insulation
- GREENGUARD® certified
- Galvanized or bronze metal core reinforcing
- Oversized core to fit on collars and register boxes
- Weather-resistant packaging
- Diameter16 inFlow Rate6000 fpmMaterialFiberglassFinishBlackLength25 ftManufacturerQuietflex ManufacturingManufacturer #1665Series65 SeriesTemperature Rating200 degFTypeUV-InhibitedVapor TransmissionAt or Below 0.11 perms