Rectangular In-Duct Mount
VC-1/2
Volume Control Damper, Single Thickness Blades, Galvanized Steel Construction, Hat Channel Frame, 4" wg Max Pressure, 2000 fpm Parallel Blade / 3000 fpm Opposed Blade Max Velocity, 200° F Max Temperature
VC-8
Volume Control Balancing Damper, Single Thickness Blades, Galvanized Steel Construction, Hat Channel Frame, 1" wg Max Pressure, 1500 fpm Max Velocity, 150° F Max Temperature
VC-10
Volume Control Damper, Single Thickness Blades, Galvanized Steel Construction, Drop-in Frame, 1" wg Max Pressure, 2500 fpm Max Velocity, 200° F Max Temperature
VC-18/19
Volume Control Damper, Airfoil Blades, Aluminum Construction, Hat Channel Frame, 4" wg Max Pressure, 2000 fpm Max Velocity, 150° F Max Temperature
VC-20/21
Volume Control Damper, Single Thickness Blades, Galvanized Steel Construction, Hat Channel Frame, 2" wg Max Pressure, 3000 fpm Max Velocity, 200° F Max Temperature without Seals, 150° F Max Temperature with Seals
VC-26/27
Volume Control Damper, Low Leakage Airfoil Blades, Galvanized Steel Construction, Hat Channel Frame, 6" wg Max Pressure, 4000 fpm Max Velocity, 150° F Max Temperature
VC-28/29
Volume Control Damper, Class 1 Low Leakage Airfoil Blades, Aluminum Construction, Hat Channel Frame, 6" wg Max Pressure, 4000 fpm Max Velocity, 150° F Max Temperature
VC-30/31
Volume Control Damper, Airfoil Blades, Galvanized Steel Construction, Hat Channel Frame, 4" wg Max Pressure, 3000 fpm Max Velocity, 250° F Max Temperature without Seals, 150° F Max Temperature with Seals