1 1 2 inch exhaust rain cap flapper

...pipe to help prevent weather damage , while still allowing exhaust flow with minimal restriction, also be referred as exhaust rain cap flapper, exhaust flapper, rain cap cover or exhaust raincap. Power generator set canopy exhaust pipe rain cap are used to...

.... The rain cap is made of stainless steel 304 and galvanized. Sizes from 1.5 inches to 8 inches. The rain cap serves as the end of the exhaust pipe, allowing exhaust to escape under air pressure. It can also prevent rainwater and other large particles from...