SPRTB

Non-Ducted Perforated Face Return Diffuser
SPRTB is an economical choice for non-duct plenum return applications and is shipped without pattern controllers. Units are also offered with an optional T-bar plaster frame for a more concealed appearance.
  • Steel Construction
  • For use in standard 24"x24" T-bar ceilings
  • Steel perforated face has 3/16" holes on 1/4" centers
  • Designed as a non-ducted return
  • Standard white finish