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Uniform 360 degree discharge pattern
955 Series Engineering/Performance Data
904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening (front blades parallel to shortest dimension)
* 2550 - Round Spring actuated (6) damper for vertical or horizontal mount
True Round Fire Damper 2652-9 Commercial Uniform 360 degree discharge patternh3. Standard Features * Round 1 1 2 hour fire damper * Horizontal or Vertical installation * UL and California State Fire Marshall approved * Damper construction meets NFPA 90A requirements * Stainless steel curtain * 16 gauge steel frame * UL listed fusible link, 165 standard * All sizes utilize one main curtain stay * Galvanized finish h3. Options * MAR Mounting Angle Ring (sold in pairs 2 needed, 1 for each end)
US$ 15.98
US$ 42.99
US$ 31.99
