4" Horizontal/Vertical Mount Fire Damper 2634-24X20 Commercial View or print our product

View or print our product information sheet

to 23 29/32"

One piece curved frame with gasket fits flush to spiral pipe

½ × ½ × ½ Aluminum lattice

4" Horizontal/Vertical Mount Fire Damper 2634-24X20 Commercial View or print our producth3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion