The FAMCO J Vent with Extension - Galvanized, also referred to as the JVX Roof Vent, is specifically designed for use on any roofing material. It has a low silhouette and is open on two sides to promote better air flow. The vent is designed to help eliminate moisture and heat buildup. The JVX roof vent features a 3" bottom stem for a flex pipe connection.
The FAMCO JVX is fabricated using 28 gauge galvanized steel and features a ⅛ inch screen. It comes in 3 inch, 4 inch, 6 inch, 7 inch, and 8 inch variants.
The FAMCO JVX Roof Vent is manufactured by Famco in the USA and comes with a 1-year warranty against product defects and workmanship. If you have questions about this vent, refer to the FAQs above or contact us directly by phone or email.
I bought this for a project. The price was fair, and the images are accurate. The unit came in a timely manner, and was well protected inside the box. The flat flange was straight and true. Very satisfied with the vent.