Atco Insulated Flexible Duct: 4 in Flex Duct Inside Dia., 1 1/4 in Flex Duct Wall Thick, Polyester
#920721-5 | Pkg Qty: 1
$49.86 pkg | $49.86 ea
UL181, NFPA 90A & 90B, IMC, IRC, UMC 10-1 (ICC ES Report No. ESR-1268), HUD, Cities of Chicago, New York, San Francisco, County of Dade (Florida), California State Fire Marshall.
Mfr. Part Number
For Use With
Heating and Cooling Systems
Insulated Flexible Duct
Flexible Duct Inside Dia.
6 in WC
Flexible Duct Length
180 Degrees F
Flexible Duct Wall Thickness
1 1/4 in
Low Temp. Deg.
-20 Degrees F
Max. Air Flow
Features double-ply vapor barrier with tridirectional reinforcements. Rated for indoor use.
- Rated positive pressure: 10" WC per UL 181
- Velocity: 5,000 fpm
- Flame spread/smoke developed: 25 / 50
Insulated Flexible Duct,180F,
|Grainger Dropship||3F322||Insulated Flexible|
|VMRS (ATA) CODES||053-008-003||Insulated Flexible|
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