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  Model VCD - Volume Control Damper  
Product Features
  • FRAME: 5-1/2" x 7/8" x 16 GA. galvanized steel hat channel. Dampers with a height of 13" or less will have a flat 16 GA. galvanized steel plate at head and sill.
  • BLADE: 16 GA. galvanized steel. 6" maximum width.
    Horizontal blades are always standard unless otherwise specified. Blades are always parallel to the width.
  • AXLE: 1/2" diameter plated steel stub
  • BEARINGS: Heavy duty self-lubricating nylon (200°F)
  • LINKAGE: Plated steel brackets
  • STOPS: Galvanized steel angle head and sill
  • FINISH: Mill with touch up on welds
  • ACTUATOR: An extended shaft is standard
  • SEALS: Santoprene blade seals with stainless steel jamb seals
  • MAXIMUM SIZE: 48" x 48"
  • MINIMUM SIZE: 6"w x 6"h (parallel)
    6"w x 12"h (opposed)
Performance Data