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
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  • Square Plaque Diffuser

    SPD - Square Plaque Diffuser

    SPD, ASPD, SPD-FR, SPDHI, SPDLT, SPJD

    Modern square plaque diffuser offering even air distribution and low-noise HVAC operation.

  • Square Cone Diffuser

    SCD - Square Cone Diffuser

    SCD, ASCD, SCDA, ASCDA, SCD-FR, SCDA-FR

    Square cone diffuser designed for balanced air diffusion and architectural integration.

     

  • Modular Louvered Face Diffuser

    SMD/AMD - Modular Louvered Face Diffuser

    SMD, AMD, AMDE, SMDA, AMDA, SMX, AMX, AMEX, SMDP, MSD, LCMD, SMD-FR, SMDA-FR, SMX-FR

    Modular steel diffuser providing directional airflow control for high-performance HVAC designs.

  • 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 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.

  • Architectural Perforated Diffuser, Return

    PDR - Architectural Perforated Diffuser, Return

    PDR

    The architectural perforated face diffuser features an extruded aluminum border and mounting frame that match
    seamlessly for a flush mount that blends with most ceiling tiles.

  • Architectural Perforated Diffuser, Supply

    PDS - Architectural Perforated Diffuser, Supply

    PDS

    The architectural perforated face diffuser features an extruded aluminum border and mounting frame that match
    seamlessly for a flush mount that blends with most ceiling tiles.

  • Perforated Face Return Module

    PFRF - Perforated Face Return Module

    PFRF, PFRFE, APFRF, APFFRFE

    The Perforated Face Return Module (PFRF) is an economical, high capacity return inlet. These perforated ceiling
    panels are used as non-ducted return inlets for T-bar lay-in ceilings.