Comb Smoke/Fire Damper FSD111-2-8X8

h3.Standard Features * Class 2 (Low Leakage) standard * Right hand mount standard * Bi-directional damper for horizontal or vertical installation * Vertical damper is for horizontal duct (wall installation) * Horizontal damper is for vertical duct (floor installation) * UL and California State Fire Marshall approved * Parallel blade operation * Power open / spring closure * 16 gauge galvanized steel channel frame * 16 gauge galvanized triple "V" formed blades * Sintered bronze, oil impregnated bearings * Axles: 1/2" square zinc plated steel studs * Linkage: .12 x .50 zinc plated steel concealed in the channel frame * Jackshaft: 1/2" diameter zinc plated steel with jackshaft connector coupling * Caulking, UL approved silicone sealants: Dow Corning RTV-732, 999A, GE-1200 * Blade Seals: 60-65 Durometer Silicone rubber with laminated acrylic adhesive permanently bonded to blade edges * Jamb Seals: Corrosion resistant stainless steel * Minimum size: 8w x 8h * Maximum single section: 36w x 36h * R Stat - Resettable reusable thermal disc, fixed setting of 165°, replaces the fusible link * Standard sleeve (type A) 20 gauge, 18" minimum * Standard actuator 120v mounted in "right/front" position h3.Options * FSD-111-1 - Class 1 Ultra Low Leakage (minimum size 12w x 8h, maximum size 36w x 36h) * Smoke ONLY damper * SD-333-1 - Class 1 smoke ONLY damper (minimum size 12w x 8h, maximum size 36w x 36h) * SD-333-2 - Class 2 smoke ONLY damper (minimum size 8w x 8h, maximum size 36w x 36h) * 24v actuator * Pneumatic actuator * Internal mount actuator (minimum damper 8x8", minimum 25" sleeve) * 165° fusible link * Retaining angles see "Engineering and Performance Data" on the following product * Fire/Smoke Damper Optional Sleeve Styles * Optional sleeve lengths and/or gauge * Optional access door mounted in sleeve * DH100ACDC - factory installed duct smoke detector (minimum 20" or 25" sleeve required) * Stainless steel contstruction * For a Smoke/Fire Damper order form click here