Pay in 4 interest-free payments of $42.26 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Adjustable steel roll formed blades oriented for 1 or 2 way airflow pattern
Standard Features * Gang-operated opposed blade radial volume control damper for use with RD Series Round Diffusers * Available in 2" increments from 6"-24"
Extruded aluminum fixed bar blades at 45°
Blades parallel to shortest dimension
4 1/4" Vertical Mount Fire Damper 2633-34X8 Smoke-Fire Damper Adjustable steel roll formed bladesh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 1044.00
US$ 330.00
