20″ x 25 Ft. Fab 4 Fabriflex Duct (Non-Insulated)

Description

Pressure Rated:

* 25″ w.g. positive
* 10″ w.g. neg thru 12″ dia.
* 5″ w.g. neg 14″ & 16″ dia.
* 1″ w.g. neg. 18″ & 20″ dia

Rated Velocity:

* 5500 F.P.M.

Core:

* PVC Coated Fiberglass Cloth

Note: This product is compressed by the manufacturer and then packaged for
shipping purposes. To reach the specified length, the product needs to be
unpackaged and stretched.