Ventilation Ducting, 25 ft (positive and negative) SIze:20"x25' Chest (inches)

Chest (inches)

or 24" diameters—all supplied in convenient 25 ft

Built tough with a highly visible yellow PVC vinyl-coated polyester fabric and reinforced by a spring steel wire helix

Set-up as a stand-alone or ducted unit

Nylon front with cotton back

Ventilation Ducting, 25 ft (positive and negative) SIze:20"x25' Chest (inches)Power through any ventilation challenge with this heavy duty duct hose engineered for serious performance. Built tough with a highly visible yellow PVC vinyl coated polyester fabric and reinforced by a spring steel wire helix, it stands up to demanding fan and blower applications without breaking a sweat while giving safety and peace of mind. The black external wear strip shields against abrasion in harsh environments, while UL 94V 0 flame retardant