NOTICE: Due to planned maintenance, pricing and ordering functions will be unavailable from late Friday evening, December 19 to Saturday morning, December 20.

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Site Search

{0} items in cart

loading content

Refine Results

: Atco(13)
Builder's Best(2)
Hart & Cooley®(17)
Hi-Velocity Systems™(12)
Quietflex®(139)
: Fiberglass(122)
Aluminum(15)
Polyethylene(12)
Polyester Jacket(7)
Metalized Polyester(3)
: Compressed(7)
10 ft(7)
20 ft(1)
5 ft(1)
25 ft(155)
: 4 in(21)
6 in(21)
7 in(14)
16 in(13)
5 in(13)
: 5000 fpm(31)
6000 fpm(62)

Flexible Ducts

201 products

Sort

View

Per Page

content loaded

665C 65 Series UV-Inhibited Flex Duct With R 8.0 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

665C 65 Series UV-Inhibited Flex Duct With R 8.0 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX665C

MFG #665C

Compare

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

Compare

620C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

620C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX620C

MFG #620C

Compare

520C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 5" Dia, 25' L, 6000 fpm, Fiberglass

520C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 5" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX520C

MFG #520C

Compare

465C 65 Series UV-Inhibited Flex Duct With R 8.0 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

465C 65 Series UV-Inhibited Flex Duct With R 8.0 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX465C

MFG #465C

Compare

640C 40 Series Rip Stop Flex Duct With R 4.2 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

640C 40 Series Rip Stop Flex Duct With R 4.2 Insulation, 6" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX640C

MFG #640C

Compare

440C 40 Series Rip Stop Flex Duct With R 4.2 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

440C 40 Series Rip Stop Flex Duct With R 4.2 Insulation, 4" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX440C

MFG #440C

Compare

Quietflex® 885C Rip Stop Insulated Flexible Duct, 8" ID x 25' L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Metalized Polyester, Domestic

Quietflex® 885C Rip Stop Insulated Flexible Duct, 8" ID x 25' L, 6000 fpm Flow Rate, R8 Insulation, Polyester/Fiberglass/Metalized Polyester, Domestic

Item #QFX885C

MFG #885C

Compare

720C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 7" Dia, 25' L, 6000 fpm, Fiberglass

720C 20 Series UV-Inhibited Flex Duct With R 4.2 Insulation, 7" Dia, 25' L, 6000 fpm, Fiberglass

Item #QFX720C

MFG #720C

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!