Products

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

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 (mimum damper 8x8", minimum 18" 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

Installation Instructions