Pay in 4 interest-free payments of $28.51 Learn more
Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Double deflection radius mount spiral pipe grille with adjustable blades
Adjustable aluminum curved blades
950 Series Engineering/Performance Data
Countersunk mounting holes for a flush appearance
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 4" Duct Opening (front blades parallel to shortest dimension)
2" Horizontal/Vertical Mount Fire Damper 2534-34X12 Accessories Double deflection radius mount spiralh3. Standard Features * 2533 Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. * 2534 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 29h. * 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 90) * Self
