Pay in 4 interest-free payments of $32.88 Learn more
Ships within 48 hours · Estimated delivery Sep 5 - Sep 10
Margin edges are 7/8" projection for baseboard installation
Diffuser available in sizes 6×6 through 20×20
Concealed mounting holes
115T Series Engineering/Performance Data
Square collar designed for a 20” × 20”
2" Round Vertical Mount Fire Damper 2549-20 Specialty Products Margin edges are 7/8" projectionh3. Standard Features * 1 1 2 hour rated fire damper * 2549 Round damper for vertical mount only. Available 4" thru 40" round. * 2550 Round Spring actuated (6) damper for vertical or horizontal mount. Available 4" thru 28" round. * UL and California State Fire Marshall approved * 2" thinline frame * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion tested galvanized mild steel (G
US$ 22.99
US$ 189.00
US$ 14.99
US$ 17.15
