True Round Fire Damper 2652-9 Commercial * 2550 - Round Spring

* 2550 - Round Spring actuated (6) damper for vertical or horizontal mount

855 Series Submittal

Margin edges are 7/8" projection for baseboard installation

904 - Double Deflection Adjustable Aluminum Blade Grille For a 24" x 4" Duct Opening  (front blades parallel to shortest dimension)

True Round Fire Damper 2652-9 Commercial * 2550 - Round Springh3. 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)