Pay in 4 interest-free payments of $47.01 Learn more
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color
linkage and handle enclosed in valve to assure trouble-free operation * Countersunk mounting holes for flush appearance with color matching Phillips posi-drive screws * Soft White Options * SCB41 - 4-way air pattern * SCB31 - 3-way air pattern * SCB41 O or SCB31 O - steel lever operated opposed blade damper * SCB42 or SCB32 - no damper * Tamper proof screws * Standard Color
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)
CB20 - two way
4" Horizontal/Vertical Mount Fire Damper 2634-24X12 Step Down Ceiling Diffuser inner dimension and outside dimensionh3. Standard Features * 2633 Square or rectangular out of airstream fire damper for vertical mount only. * 2634 Square or rectangular Spring actuated (6) out of airstream fire damper for horizontal or vertical mount. * UL and California State Fire Marshall approved * 4 1 4" standard frame style * Maximum dimension 60w, 52h * Interlocking steel roll formed blade (3) with roll formed frames (1) * Blade lock (5) * Damper manufactured from corrosion
US$ 140.71
US$ 89.21
US$ 3893.80
US$ 126.43
US$ 126.06
US$ 189.93
US$ 158.43
