RVCD
Volume Control Damper
4” Deep ● 1 in.wg and 1500fpm ● Round Steel Balancing Damper
STANDARD CONSTRUCTION
Frame
Frame Thickness
Blade
Blade Thickness
Shaft
Bearings
Finish
: Galvanized steel sleeve 7½” long with reinforcing ribs
:20ga Galvanized steel (above 600mm - upto 1000mm dia)
: Galvanized steel
: 20-GA galvanized steel
: Plated steel stub
: Heavy Duty molded acteal
: Mill
OPTIONS
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Frame & blade from 18ga Galvanised sheet steel
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Actuators - Manual Quadrants, electric actuators 24V, 230V, 120V.
NOTES
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Dampers are available in 25mm increments only.
DATA SHEETS
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Installation Instruction
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Supplementry Information