12 In.dia Galvanized Steel Fire Damper, Damper Application Fire, For Nominal Duct Diameter 12 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height Not Applicable, Rough Opening Diameter 12 in, Rough Opening Shape Round, Fits Fan Diameter Not Applicable, For Duct Shape Round, Free Area 0.6 sq ft, Overall Width Not Applicable, Frame Material Thickness 20 ga, Overall Length 14 in, Connection Type Not Applicable, Frame Depth 14 in This fire damper is designed for use in duct systems or penetrations of fire-rated barriers that have been designed to have pressurized airflow when the damper is expected to cycle closed during a fire. It can accommodate airflow in either direction.
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Manufactured by the trusted Bakuma Industry. Model with fireproof damper. Standard clear finish. 【Features】 More resistant to rust than other manufacturers' products! ・ Small opening ・ Material: SUS304 stainless steel ・ Finish: Hood with acrylic electrodeposition coating ・ Applicable pipe inner diameter (mm): 146–165 ・ Fuse activation temperature: 72°C 【Options】 If you want a mesh (16 mesh) or mounting holes, please select from the options provided.
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7.75 In.H 21 In.L 8 In.W GalvStl Fire/Smke Dampr, For Nominal Duct Diameter Not Applicable, Damper Application Fire and Smoke, Number of Panels 1, Overall Height 7 3/4 in, Overall Length 21 in, Rough Opening Shape Square, For Duct Shape Square, Overall Width 8 in, Frame Material Thickness 16 ga, Blade Material Galvanized Steel, Maximum Air Pressure 4 in wg, Overall Diameter Not Applicable, Rough Opening Width 8 in, Damper Type Dynamic, Maximum Air Velocity 2000 fpm, Nameplate Voltage 120V AC Dayton fire/smoke dampers are designed for use in HVAC system applications where emergency fire/smoke control is required. Each damper comes standard with a 165 Degrees F electro thermal link and factory installed actuator. Upon temperature elevation in emergency fire smoke situations, dynamic damper c.
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Aero, Bendix brakes, Converters, Mufflers, MagnaFlow, K&N, and DEWALT. OVERALL LENGTH - 17.50.
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See pictures for details.
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Type CG and CS :- Circular Fire Dampers for Fire Rated Walls and Partitions, 2hr (120min) rated in a range of various sizes. These Fire dampers are manufacted from a corrosion resistant galvanised steel, they contain a Galvanised Steel or Stainless Steel curtain shutter, held in the open position by a fused link.
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13.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 14 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 13 3/4 in, Rough Opening Diameter 14 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 1 sq ft, Overall Width 13 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 14 in, Maximum Pressure 1 in wc This damper is for use in roof curbs, ductwork, and wall collars when using a fan or power roof ventilator. The G-90 galvanized frame is 2" deep. Features include mill-finish aluminum louvers, stainless steel pivot pins and rivets, and nylon bushings.
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11.75 In.H-W 4.5 In.L Alu Univ Backdraft Dampr, Damper Application Backdraft, For Nominal Duct Diameter 12 in, Frame Material Galvanized Steel, Number of Panels 1, Maximum Air Velocity 2000 fpm, Overall Height 11 3/4 in, Rough Opening Diameter 12 in, Rough Opening Shape Square, Fits Fan Diameter 12 in, For Duct Shape Square, Free Area 0.9 sq ft, Overall Width 11 3/4 in, Frame Material Thickness 20 ga, Overall Length 4 1/2 in, Frame Depth 2 in, Rough Opening Length 12 in, Maximum Pressure 1 in wc This damper is for use in roof curbs, ductwork, and wall collars when using a fan or power roof ventilator. The G-90 galvanized frame is 2" deep. Features include mill-finish aluminum louvers, stainless steel pivot pins and rivets, and nylon bushings.
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