Builders Best V230 Flexible Pipe PRO Plain Ends 4inch X 8ft.

The V230 PRO plain ends is a Class 0 Duct used as supply, return or exhaust. It solves the need for a stronger than average general purpose venting duct. Our factory crimp ensures smooth connections.

Designed for low and medium operating pressures
Made of non-combustible corrugated aluminum
Plain ends
Ships compressed to 24″

Same strength as V330
Thicker wall than V220