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Ships within 48 hours · Estimated delivery Nov 5 - Nov 10
floors and partitions with fire resistance ratings of 2 hours or less (for ceiling application
w/ Steel Opposed Blade Damper
Fan shaped 1/2" spaced louvers
Non-standard size collar (available in 6" through 20")
Square to round transition collar
4" Horizontal/Vertical Mount Fire Damper 2634-48X8 Commercial floors and partitions with fireh3. 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
US$ 599.95
US$ 12.99
US$ 13.99
