Pay in 4 interest-free payments of $40.01 Learn more
Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
Designed for high volume air delivery
3 or 4 way patterns * Spring push release for easy access to adjust pattern controllers * Round No Labor Collar sizes: 6-10"
PERFORMANCE DATA CB-T Series Engineering/Performance Data
available 4" through 40" round (2549)
Nylon bushings on adjustable blades prevent metal on metal rattle
4 1/4" Vertical Mount Fire Damper 2633-20X14 Residential Registers & Grilles Designed for high volume airh3. 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
