Uniform Airflow and Cost-effective Solutions

Available in steel and aluminum, these diffusers are an excellent choice for Variable Air Volume Applications. They are designed to enhance ceiling aesthetics and reduce installation costs. Supply Diffusers and Combination Supply-Return Diffusers options are available.
HISR Plenum Slot, Supply and Return, High Induction, Steel

HISR Plenum Slot, Supply and Return, High Induction, Steel

  • Best suited for variable air volume (VAV) applications
  • The diffuser can be used in standard lay-in T-bar ceiling systems
  • HISR has a steel construction with aluminum pattern controls
HISD Plenum Slot, Supply, High Induction, Steel

HISD Plenum Slot, Supply, High Induction, Steel

  • Can also be used for heating and cooling in exterior zones which have low heating demands
  • High rate of induction reduces temperature gradients ensuring better comfort levels
  • Have a 3/4” slot width and does not exceed 7” in height
HIDR Plenum Slot, Supply and Return, High Induction, Downblow Section, Steel

HIDR Plenum Slot, Supply and Return, High Induction, Downblow Section, Steel

  • Exposed surfaces and pattern controller of the plenum slot diffuser is in Black (BL)
  • Accessories include factory mounted T-bars
  • Contoured blades in the horizontal supply slots create high induction
HIDD Plenum Slot, Supply, High Induction, Downblow Section, Steel

HIDD Plenum Slot, Supply, High Induction, Downblow Section, Steel

  • Center down-blow section includes “ice tong”-shaped pattern controllers
  • Comes with an optional plaster frame (PF) to accommodate sheetrock and plaster ceiling applications
  • Curved blade pattern controller helps in effective air distribution