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5000 Series

The Series 5000 Linear Slot Ceiling Diffuser has been specially designed to provide both the unobtrusive appearancerequired for architectural excellence, and the full 180° pattern controller adjustment at minimum NC levels required for high engineering performance.

The Series 5000 Diffuser provides stable diffusion under large amounts of air with both constant and changing load conditions.This is particularly suitable for variable air volume systems. The Series 5000 Diffusers are available to suit many applications with several choices of mounting frames. Standard finishis a high quality, hard baked enamel for long life and easy cleaning. The diffusers are available with mitered corner end caps and feature die-formed components to provide consistent quality and performance.



  • The volume and direction of the discharge air can be adjusted by moving the pattern controllers.
  • Available with 1 to 10 slots.
  • Choice of three slot widths to suit capacity requirements.
  • The maximum length of the pattern controller is 36" (914). Diffusers longer than 36" (914) are provided with multiple pattern controller sections.
  • Selection of frames and mounting sub-frames for various types of installations.
  • Diffusers are supplied in lengths of up to 6 feet (1829) in a single section.
  • Ideal for continuous length applications.
  • Multiple sections are provided with alignment strips on the frames and sub-frames to provide superior, positive field alignment.


Model 5000R returns and the Model 5000

  • Supply diffusers are identical except for the omission of pattern controllers.
  • Mounting sub-frames are cut to length and assembled in the field. Material: Extruded aluminum frame with corrosion-resistant steel pattern controllers.



  • AW Appliance White baked enamel frame with black pattern controllers is standard. Other finishes are available.


5050 1/2" Slot Supply
5075 3/4" Slot Supply
5010 1" Slot Supply
5050R 1/2" Slot Return
5075R 3/4" Slot Return
5010R  1" SLot Return

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