16" & 30" Economical Smooth Bore HD Poly Tubing.

Smooth Bore Ducting



A cost effective way to ventilate a structure from greater distances with less friction and velocity loss when compared to corrugated ducting (above). Made of durable 6 mil plastic and treated to reduce static buildup. Smooth bore ducting can be cut to the length you want and taped to cover oversized doorways and openings for PPV applications.