Call to Take Advantage of Our Services Today

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

Gray Metals 6-24-600B 6" 600b, 24, Ga, 36" Black Pipe,gray Metals,pk5
Gray Metal South

Gray Metals 6-24-600B 6" 600b, 24, Ga, 36" Black Pipe,gray Metals,pk5
Gray Metal 6X6-606 Starter Joint 24 Gauge Black - 6 in.
Gray Metal South

Gray Metal 6X6-606 Starter Joint 24 Gauge Black - 6 in.
Gray Metal 8X6-606 Starter Joint 24 Gauge Black - 8 in. ; Gray Metal Prods 8X6-606 8 Bm Connector Union
Gray Metal South

Gray Metal 8X6-606 Starter Joint 24 Gauge Black - 8 in. ; Gray Metal Prods 8X6-606 8 Bm Connector Union
Gray Metal 4-30-302C Galvanized Corrugated Elbow, 4" 30Ga
Gray Metal South

Gray Metal 4-30-302C Galvanized Corrugated Elbow, 4" 30Ga
Gray Metals Gold Trim Collar
Gray Metal Products

Gray Metals Gold Trim Collar