Wall Vent With Fire Damper

Use fire and smoke dampers from grainger in office buildings healthcare facilities and other buildings to prevent the spread of fire and smoke if that emergency should occur.

Wall vent with fire damper.

It s made from heavy duty 28 gauge pre painted steel in black brown and white. Building the damper into brick and concrete walls or gypsum plates with the relevant fire resistance rating is allowed. Hg power 3 inch round air vent abs louver grille cover white soffit vent with built in fly screen mesh for bathroom office kitchen ventilation. The famco dwva wall vent is a hooded wall vent that is primarily used for air exhaust applications and dryer venting.

Install the fire damper in such a way so that the release mechanism and inspection hole are on the side of the wall or. Master flow 6 in. Round galvanized wall vent with spring return damper 50 model sm rwvd 8 41 80. Functions as a sidewall termination for exhaust duct systems.

Master flow 6 in. To preserve the casing shape during mounting use wooden. The famco dwvp painted hood wall vent is primarily used for air exhaust applications and dryer venting. Builder s best 084641 heavy gauge wall vent hood with spring loaded damper 6 diameter x 6 tail aluminum 4 2 out of 5 stars 121.

Quality crafted in heavy duty 0 02 inch aluminum and comes in a mill finish. The famco dwvp wall vent includes a built in damper for opening and closing the vent. If the air duct is an air transfer opening meaning it is not fully ducted at the fire rated barrier then the duct needs a fire damper where other openings are required to be protected as well. Includes a built in damper.

Installed inside hvac ductwork the damper blades automatically close when a rise in temperature occurs or a smoke alarm goes off. Large hood will not restrict air. Round galvanized wall vent with spring return damper 14 model sm rwvd 10 63 23. According to nfpa 90a 1999 edition one hour fire rated barriers do not require fire dampers in fully ducted hvac systems unless the one hour fire rated barrier is a vertical shaft.

Fire dampers are ul555 tested and labeled devices installed in ducts and air transfer openings or air distribution systems designed to close upon the detection of heat. Galvanized wall vent with spring return damper. Round wall vent with screen and damper 45 model wva6sd 22 87. There are 9 sizes available ranging from 3 inch to 14 inch the size refers to the diameter of the pipe.

Made of durable galvanized sheet metal.