Rapid and Efficient Ventilation

These unique diffusers come with a coil spring-lock that keeps the unit firmly in place without screws and screw holes. With margin styles to suit every ceiling type, unique louvers and vanes that add to rigidity and a smooth appearance, these diffusers are a perfect addition to your HVAC systems.
RC Steel Diffuser

RC Steel Diffuser

  • Has an internal duct connection that reduces leakage
  • Features an all-steel construction
  • Rolled-edge louver gives it a smooth and finished appearance
RCO Steel Replacement Core Only

RCO Steel Replacement Core Only

  • Removable core is available in 1, 2, 3 or 4-way diffusion patterns
  • Unique vane and louver design of the product adds to its rigidity
  • Matching return diffusers without diffusing vanes also available
RCV Steel, One-piece Core, No Frame

RCV Steel, One-piece Core, No Frame

  • Margin styles can fit most ceiling types and systems
  • Features an all-steel construction
  • The standard finish is White (WH)
ARCO Aluminum Replacement Core Only

ARCO Aluminum Replacement Core Only

  • Removable core is available in 1, 2, 3 or 4-way diffusion patterns
  • Features unique vane and louver design that adds to the rigidity of the product
  • Optional shock and vibe (S&V) construction available
ARC Aluminum Diffuser

ARC Aluminum Diffuser

  • Facilitates high induction and rapid temperature equalization
  • Removable core available in 1, 2, 3 or 4-way diffusion patterns
  • Has internal duct connection that helps reduce leakage
ARCV Aluminum, One-piece Core, No Frame

ARCV Aluminum, One-piece Core, No Frame

  • Constructed of aluminum
  • Features unique vane and louver design that adds to the rigidity of the product
  • Rolled-edge louver gives it a smooth and finished appearance