Pay in 4 interest-free payments of $48.13 Learn more
Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
Mill finish
Standard Features * For large volume air delivery * For evaporative coolers or central blower systems * Adjustable directional dampers with shut-off * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White
Blades are parallel to the longest dimension
60% free area * Soft White Options * Countersunk screwholes with matching Phillips #8 x 1-1/2" oval Screws * 10 or 12 gauge steel * Tamper proof screws
Adjustable aluminum curved blades
2" Round Vertical Mount Fire Damper 2549-28 Smoke-Fire Damper Mill finishh3. Standard Features * 1 1 2 hour rated fire damper * 2549 Round damper for vertical mount only. Available 4" thru 40" round. * 2550 Round Spring actuated (6) damper for vertical or horizontal mount. Available 4" thru 28" round. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G
US$ 1219500.00
US$ 584500.00
US$ 15000000.00
US$ 499500.00
US$ 349500.00
US$ 18.99
US$ 74500.00
US$ 314500.00
US$ 74500.00
US$ 269500.00
US$ 1875000.00
US$ 169500.00
US$ 164500.00
