Products
Custom Rotary Bases
Description

Frequently Asked Questions
What adapts a rotary vent to an odd roof pitch or curb?
Rotary Bases adapt a rotary vent to the required roof pitch, curb, or opening dimensions.
Can I get Custom Rotary Bases in a non-standard size?
Yes. Custom Rotary Bases are fabricated to order. Send the dimensions of the opening or run, the material and finish you want, and the quantity, with a drawing or sketch if the shape is not standard.
