Round Flange
VC-56-ISO
Heavy Duty Isolation Volume Control Damper for Clean Air Use Only, Galvanized Steel Construction, Channel Frame, 15" wg Max Pressure, 4000 fpm Max Velocity, 150° F Max Temperature, 12" thru 60" Diameter
VC-561
Volume Control Damper for Clean Air Use, with Modifications Available for Dirty Air, Galvanized Steel Construction, Channel Frame, 5" wg Max Pressure, 3900 fpm Max Velocity, 250° F Max Temperature, 3" thru 60" Max
VC-562
Volume Control Damper for Clean Air Use, with Modifications Available for Dirty Air, Galvanized Steel Construction, Channel Frame, 8.5" wg Max Pressure, 5150 fpm Max Velocity, 250° F Max Temperature, 12" thru 72" Max
VC-563
Volume Control Damper for Clean Air Use, with Modifications Available for Dirty Air, Galvanized Steel Construction, Channel Frame, 13.5" wg Max Pressure, 6400 fpm Max Velocity, 250° F Max Temperature, 12" thru 72" Max
VC-564
Volume Control Damper for Clean Air Use, with Modifications Available for Dirty Air, Galvanized Steel Construction, Channel Frame, 20" wg Max Pressure, 6400 fpm Max Velocity, 250° F Max Temperature, 12" thru 72" Max
VC-565
Volume Control Damper for Clean Air Use, with Modifications Available for Dirty Air, Galvanized Steel Construction, Channel Frame, 30" wg Max Pressure, 6400 fpm Max Velocity, 250° F Max Temperature, 12" thru 72" Max