Adjustable Diffuser 950-20X4

Adjustable Diffuser 950-20X4

  • $93.05

Standard Features

  • Adjustable aluminum airfoil blades oriented for 1 or 2 way airflow pattern
  • Blades parallel to shortest dimension
  • One piece stamped steel frame on most common sizes, alternate frame is extruded aluminum with signature line marks.
  • Lever operated steel multi-shutter damper
  • Designed for ceiling or sidewall applications
  • Nylon bushings on adj. blades prevent metal on metal rattle
  • Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
  • Rust resistant pre-coat with durable powder finish
  • Soft White


  • Lever operated Opposed Blade Damper
  • Tool operated Opposed Blade Damper
  • T-20 Tamper Proof Screws