Take Advantage of Our Ship to Store Option!

Builder's Best UL 181 Flexible Foil Ventilation Duct, 4" x 8', Aluminum/polyester

Builders Best

SKU: 17316316

+ -

This wire helix product features steel wire support with a multi-ply design of metalized polyester and aluminum/polyester laminate. It is UL® 181 listed and labeled as a Class 1 Air Connector.

UL® 181, Class 1 air connector label
Multi-ply design of metalized polyester and aluminum/polyester laminate
Steel wire support
3″ dia. has ¾” pitch
4–12″ dia. has 1″ pitch­
UL® sticker every 10 feet
Maximum velocity rating 5000 fpm

We Also Recommend

Basic Dust & Lint Reduction Pleated Furnace Filter, 14x20x1-In.
Filtrete

Basic Dust & Lint Reduction Pleated Furnace Filter, 14x20x1-In.
4 x 14-Inch Brown Stampaire Steel Diffuser
Various

4 x 14-Inch Brown Stampaire Steel Diffuser
12 x 12-Inch White Sidewall Return Air Grille
Various

12 x 12-Inch White Sidewall Return Air Grille
Mobile Home Floor Register, 4 x 8-In. Brown Steel
Various

Mobile Home Floor Register, 4 x 8-In. Brown Steel
10 x 4-Inch 2-Way White Ceiling or Sidewall Diffuser
Various

10 x 4-Inch 2-Way White Ceiling or Sidewall Diffuser