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Countersunk mounting holes with color matching Phillips Pozidriv screws
904 - Double Deflection Adjustable Aluminum Blade Grille for a 16" x 8" Duct Opening (front blades parallel to shortest dimension)
1550 Series Engineering/Performance Data
Standard Features * 3-way diffusion for draft-free heat or air conditioning * For ceiling or sidewall applications * All component parts
listed Fire-Resistance Diffusers * TVB - Thermal Vapor Blanket * Square collar
4" Horizontal/Vertical Mount Fire Damper 2634-36X36 past 12 months Countersunk mounting holes with colorh3. 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$ 29.98
US$ 29.99
US$ 15.99
