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listed Fire-Resistance Diffuser * TVB - Thermal Vapor Blanket * Square collar
PERFORMANCE DATA 600TFG Series Engineering/Performance Data
Lever operated Multi-Shutter Damper
Margin edges are 7/8" projection for baseboard installation
904 - Double Deflection Adjustable Aluminum Blade Grille For a 30" x 30" Duct Opening (front blades parallel to shortest dimension)
2" Horizontal/Vertical Mount Fire Damper 2534-18X8 Residential Registers & Grilles listed Fire-Resistance Diffuser * TVBh3. 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
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