Deflecto(R) A045/9 Semi-Rigid Aluminum Duct (4" X 5Ft)

Semi-rigid yet flexible for easy installation ;

Ideal for exhaust venting, bathroom venting, range hoods, suspended ceilings, and more;

Fire-resistant;

100% aluminum;

Uninsulated;

Max. velocity: 5,000 FPM;

Operating temperature range: -100deg F to 430deg F;

Class 0 air duct;

Non-crimped ends;

4 in. diameter x 5 ft.;

Nonretail bulk;