111 - Rectangular Volume Control Balancing Damper, Single Thickness Blade, Galv. Steel, 1" W.G. Max. Pressure, 1500 FPM Max. Velocity
112 - Round Volume Control Balancing Damper, Single Thickness Blade, Galv. Steel, 1" W.G. Max. Pressure, 1500 FPM Max. Velocity
AB1 - Balancing Damper, Single Thickness Parallel Blades, Galv. Steel Construction, 200 Deg. F. Max. Temp.
AB2 - Balancing Damper, Single Thickness Opposed Blades, Galv. Steel Construction, 200 Deg. F. Max. Temp.
AC1/AC2 - Volume Control Damper, Single Thickness Parallel or Opposed Blades, Galv. Steel Construction, 200 Deg. F. Max. Temp.
AC18, 19 - Aluminum Airfoil Control Damper; 4" Blades Submittal
TB58, 59 - Thermally Broken Aluminum Airfoil Control Damper Submittal
AC411 - Volume Control Damper, Flange Frame, Single Thickness Blades Submittal
AC561-1 - Round Volume Control Damper, Channel Frame, 3-11" Diameter Submittal
AC561-2 - Round Volume Control Damper, Channel Frame, 12-60" Diameter Submittal
Installation Instructions - Installation Instructions For Air Control Dampers
Installation Instructions - Installation Instructions for Extended Shaft Kit - Volume Control Dampers
Panel Layouts - Panel Layouts For Corporate Control Dampers
525/526 - Low Leakage, Airfoil Parallel or Opposed Blade, Volume Control Damper, Aluminum Construction.