The Science of Comfort TM

Diffusers

Price Diffusers deliver high-performance air distribution with architectural flexibility and quiet operation. Designed for a wide range of interior spaces, they improve indoor air quality and occupant comfort while integrating seamlessly into ceilings and other building elements. Their durability and performance make them a dependable choice for commercial applications.

Learn about Grilles, Registers and Diffusers

What's the Difference Between a Grille and a Register?  | GRD Features and Applications

Introduction to GRD
Product Filter
  • Custom Flow Architectural Slot Diffuser

    CF - Custom Flow Architectural Slot Diffuser

    AS, JS, ASP, JSP, CFT, CF4, CFP, CFPC, CFC

    Custom flow diffuser designed for tailored air patterns and optimal comfort in HVAC air distribution.

  • Linear Slot Diffuser

    SDS - Linear Slot Diffuser

    SDS, SDR, SDSC, SDRC, SDS4, SDA, SDB, SDBC

    Linear slot diffuser offering adjustable air patterns and sleek appearance for ceiling HVAC systems.

  • High Capacity Drum Louvers

    HCD - High Capacity Drum Louvers

    HCD, DLSS, DBH

    Engineered for long air throw and precise directional control, featuring rotatable drums and durable extruded aluminum blades.

  • Linear Bar Grille

    LBP - Linear Bar Grille

    LBP

    Extruded aluminum linear bar grille for supply or return applications. Clean architectural lines support continuous, perimeter, wall, ceiling, or floor installations.

  • Heavy Duty Linear Bar Grille

    LBPH - Heavy Duty Linear Bar Grille

    LBPH

    Designed for sidewall, sill, ceiling, and floor installations, extruded aluminum linear bar grilles combine architectural
    appeal with performance and versatility.

  • Heavy Duty Linear Bar Grille Mandrel

    LBMH - Heavy Duty Linear Bar Grille Mandrel

    LBMH, LBM

    Heavy-duty mandrel tube linear bar grille engineered for durability in high-traffic HVAC applications.

  • Linear Vane Diffuser

    LV - Linear Vane Diffuser

    LV1, LV2

    The Linear Vane Diffuser (LV) features a removable louvered core with fixed 1 or 2-way airflow and is suitable for
    installation in ceilings and sidewalls.

  • Nozzle Diffuser

    ND - Nozzle Diffuser

    ND

    Available in a variety of sizes and with multiple mounting options, the Nozzle Diffuser (ND) is well suited to
    industrial and commercial applications that require long throws and directional control.

  • Universal Plenum

    UP - Universal Plenum

    UP, UPLC

    The Universal Plenum (UP) is designed to fit Price Custom Flow, Linear Slot Diffuser, and Linear Bar Grille products.