Type B Damper at James Sumrall blog

Type B Damper. Type b and c dampers have the same overall damper size but the connecting ducts are smaller due to the b or c enclosures. Please review submittals and installation instructions prior to application. Other fusible links 135of, 212of, 286of. (not available in the us) ratings and installation types may vary with construction. For dampers one section high: Width (w) = same as duct height (h) = same as duct. Learn about the construction, testing, and ratings of fire dampers, devices that prevent the spread of fire and smoke in buildings. Static 3 hr ul fire dampers. Type b fire dampers provide a lower pressure drop by removing the blade stack from the air stream. Narrow 2 3/16” or 1 1/2” frame. Duct = 40” x 36” (1016 x 914). 1.5, 3 hour rated /. With the blade stack out of the air stream, the air can pass through easily.

Carrier DAMPREC10X10B 10" X 10" 3Wire (PO/PC) Rectangular Zone Damper
from www.dcne.com

Type b fire dampers provide a lower pressure drop by removing the blade stack from the air stream. Other fusible links 135of, 212of, 286of. Learn about the construction, testing, and ratings of fire dampers, devices that prevent the spread of fire and smoke in buildings. Duct = 40” x 36” (1016 x 914). Static 3 hr ul fire dampers. Please review submittals and installation instructions prior to application. (not available in the us) ratings and installation types may vary with construction. 1.5, 3 hour rated /. Width (w) = same as duct height (h) = same as duct. With the blade stack out of the air stream, the air can pass through easily.

Carrier DAMPREC10X10B 10" X 10" 3Wire (PO/PC) Rectangular Zone Damper

Type B Damper For dampers one section high: Learn about the construction, testing, and ratings of fire dampers, devices that prevent the spread of fire and smoke in buildings. Type b and c dampers have the same overall damper size but the connecting ducts are smaller due to the b or c enclosures. Duct = 40” x 36” (1016 x 914). Narrow 2 3/16” or 1 1/2” frame. Width (w) = same as duct height (h) = same as duct. With the blade stack out of the air stream, the air can pass through easily. Other fusible links 135of, 212of, 286of. For dampers one section high: Type b fire dampers provide a lower pressure drop by removing the blade stack from the air stream. Please review submittals and installation instructions prior to application. Static 3 hr ul fire dampers. (not available in the us) ratings and installation types may vary with construction. 1.5, 3 hour rated /.

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