425 Series Step Down Diffuser with Slide-in Damper

Standard Features

  • Steel galvaneal construction
  • For evaporative coolers or central blower systems
  • Modern step-down design with 4-way air diffusion
  • One-piece removable slide damper for off season closure
  • Countersunk mounting holes for flush appearance with color matching Phillips Pozidriv screws
  • Rust resistant pre-coat with durable powder finish
  • Soft White