Roof cap for installation on sloped roofs; assembled with pre-painted black painted steel sheet; includes ¼” discharge screen, aluminum backdraft damper with rubber gasket, and 3” duct collar extension. Duct sizes from 4" to 12".
Duct Connection Diameter
The diameter of round duct connected to the fitting.
In 2002 Alpine Home Air Products became the first company to sell heating, air conditioning and indoor air-quality products online. We have proudly served hundreds of thousands of customers, helping them save time and money by buying their products direct.