Steel backdraft damper for S&P inline fans. For use with 6" round duct.
Steel backdraft damper for S&P inline fans. For use with 6" round duct.
Steel backdraft damper for S&P inline fans. For use with 8" round duct.
Steel backdraft damper for S&P inline fans. For use with 8" round duct.
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 19-3/4 x 19-3/4, Overall Size (In.) 19-3/4 x 19-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 19-3/4 x 19-3/4, Overall Size (In.) 19-3/4 x 19-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 15-3/4 x 15-3/4, Overall Size (In.) 15-3/4 x 15-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 15-3/4 x 15-3/4, Overall Size (In.) 15-3/4 x 15-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Steel backdraft damper for S&P inline fans. For use with 10" round duct.
Steel backdraft damper for S&P inline fans. For use with 10" round duct.
Back Draft Damper
Back Draft Damper
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 14 x 14, Overall Size (In.) 16-3/4 x 16-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ54, 4HZ55, Includes Felted Edges For Quiet Operation
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 14 x 14, Overall Size (In.) 16-3/4 x 16-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ54, 4HZ55, Includes Felted Edges For Quiet Operation
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 8 x 8, Overall Size (In.) 10-3/4 x 10-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ34, 4HZ35, Includes Felted Edges For Quiet Operation
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 8 x 8, Overall Size (In.) 10-3/4 x 10-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ34, 4HZ35, Includes Felted Edges For Quiet Operation
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 13-3/4 x 13-3/4, Overall Size (In.) 13-3/4 x 13-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Backdraft Exhaust Damper, No Flange, Horizontal or Vertical Mount, Damper Size (In.) 13-3/4 x 13-3/4, Overall Size (In.) 13-3/4 x 13-3/4, Flange Width (In.) -, Max. Velocity (FPM) 2, 000, Construction Material G-90 Galvanized Steel Frame and Aluminum Blades, Use w/Dayton Ventilators -, Includes Pre-punched Conduit Hole Knock-out and Felted Edges For Quiet Operation
Inline Backdraft Damper, 6 In.
Inline Backdraft Damper, 6 In.
Backdraft Damper / Wall Shutter, Front Flange, Fits Fan Dia. 36 in, Shutter Overall Size 39 in x 39 in, Shutter Construction Material Extruded Aluminum Frame and Galvanized Tie Rods, Shutter Opening Required 36-1/2 in x 36-1/2 in, Shutter Free Area 7.436 sq ft, Vertical Shutter Mounting Position, Shutter Mounting Location Wall, Frame Depth 2 1/2 in, Open Depth 5 3/4 in, Flange Width 1 1/2 in, Mounting Hole Size Prepunched, Max. Velocity 2500 FPM, Blade Material Mill Finish Aluminum
Backdraft Damper / Wall Shutter, Front Flange, Fits Fan Dia. 36 in, Shutter Overall Size 39 in x 39 in, Shutter Construction Material Extruded Aluminum Frame and Galvanized Tie Rods, Shutter Opening Required 36-1/2 in x 36-1/2 in, Shutter Free Area 7.436 sq ft, Vertical Shutter Mounting Position, Shutter Mounting Location Wall, Frame Depth 2 1/2 in, Open Depth 5 3/4 in, Flange Width 1 1/2 in, Mounting Hole Size Prepunched, Max. Velocity 2500 FPM, Blade Material Mill Finish Aluminum
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 15 x 15, Overall Size (In.) 17-3/4 x 17-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ58, 4HZ59, Includes Felted Edges For Quiet Operation
Backdraft Damper, Wall Mount, Supply, Damper Size (In.) 15 x 15, Overall Size (In.) 17-3/4 x 17-3/4, Flange Width (In.) 1 3/8 in, Max. Velocity (FPM) 2, 000, Construction Material 16-gauge Extruded Aluminum Frame, Aluminum Blades, Galvanized Steel Tie Rods and Stainless Steel Hardware, Use w/Dayton Ventilators 4HZ58, 4HZ59, Includes Felted Edges For Quiet Operation