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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
accepts 6"-16" collar (collar by others)
Countersunk mounting holes for a flush appearance
linkage and handle enclosed in valve to assure trouble-free operation
All steel galvaneal construction
Product sizes available to fit spiral pipe diameter 8” – 48
2" Vertical Mount Fire Damper 2501-30X28 Residential Registers & Grilles accepts 6"-16" collar (collar byh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G 90) * Self
