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NGD - Narrow ceiling grid dimples for 9/16" T-Rails
T-Bar hinged 2 Cone Step Down Diffuser with Round Collar
904 - Double Deflection Adjustable Aluminum Blade Grille For a 18" x 6" Duct Opening (front blades parallel to shortest dimension)
*Note: Ceramic fiber blade insulation is not UL required on dampers with free areas less than 80 square inches
2" Horizontal/Vertical Mount Curtain Fire Damper 2502-30X6 Residential Registers & Grilles NGD - Narrow ceiling gridh3. Standard Features * 2501 Square or rectangular for vertical mount only. Maximum dimension 48w, 49h. * 2502 Square or rectangular spring actuated (6) for horizontal or vertical mount. Maximum dimension 41w, 36h. * 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
