833 Series Diffuser

Standard Features

  • 2-way register with stiffened 1/3" fan-shaped louvers for silent operation
  • For ceiling or sidewall applications
  • Lever operated multi-shutter damper
  • All component parts, rivets, linkage and handle enclosed in valve to assure trouble-free operation
  • Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
  • Soft White


  • w/ Lever Operated Opposed Blade Damper
  • Tamper Proof Screws


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