420C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass | First Supply

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420C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

420C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX420C

MFG #420C

UPC878640004203

BrandQuietflex®

: 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
: Diameter4 in
Flow Rate6000 fpm
Length25 ft
MaterialFiberglass
FinishBlack
ManufacturerQuietflex Manufacturing
Manufacturer #420C
Series20 Series
Temperature Rating200 degF
TypeUV-Inhibited
Vapor TransmissionAt or Below 0.11 perms

: Instruction/Installation Manual
Specification Sheet

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