12 Inch Diameter Roof Vent

All aluminum rust free construction.

12 inch diameter roof vent.

Active ventilation products inc. I had to use a duct crimping tool to decrease the diameter of my 12 roof vent pipes ever so slightly. Made to fit over corrugated metal pipes extending through the roof. All aluminum mill finish unpainted.

Made in the usa. Item 863694 model tob12sbr. The bk roof vent is designed for use with bathroom or kitchen venting systems. 12 inch diameter vent pipe caps.

Sheet metal manufacturers of roof vents roof exhaust fans and solar attic fans. Collar height and an 18 in. Ventsure 4 foot strip heat moisture ridge vent. Model number is av 12 c02 and has 113 inches of net free area nfa.

Air vent airhawk 12 in aluminum externally braced roof turbine vent. 18x18 inch flange 1 inch riser 5 inch head height 6 inch overall. Dia roof vent with a 1 in. If installed on the upper portion no more than 2 feet down from the peak of the roof this product can go on a 3 12 to 6 12 pitched roof.

Shipping lead time 2 5 business days. Model pv 12 c01 will alleviate moisture in the winter and heat in the summer to extend the life of the roof and building structure. This product is of very good quality. After that the vent pipe caps slipped right on.

The jv roof vent. For roofs that are pitched at 7 12 or greater please notify the sales department when ordering your roof vents. 27 lineal feet required. This product is a standard residential roof vent with fifty square inches of net free area.

All 12 inch gravity ventilators come with a standard 18 x 18 square flange flashing. The following product options will allow you to achieve an exhaust nfva of 528 square inches. These vents come with a damper to prevent backdraft and removable screen and with or without a stem for flex or hard pipe connections. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.