Air Distribution (RGD)

Carnes provides a complete selection of Diffusers, Registers, and Grilles. For those special needs, Carnes also provides products customized to fit all needs. Carnes' Air Distribution Products are available in Steel, Aluminum, Extruded Aluminum, and Stainless Steel.


     Round Diffusers
     Square and Rectangular Diffusers
     Square Stamped Louvered Diffusers
     Square Stamped Plaque Diffusers
     Modular Core Diffusers
     Perforated Diffusers
     Channelaire Linear Slot Diffusers
     Widebody Linear Slot Diffusers
     Plenum Slot Diffusers
     Drop Boxes
     Light Troffer Diffusers
     Laminar and Radial Flow Diffusers
     Security Ceiling Diffusers
     Diffuser Accessories
     Antimicrobial, Soil Resistant (AMSR) Coating Option


Registers & Grilles

     Square and Rectangular Registers and Grilles
     Heavy Duty Registers and Grilles
     Security Registers and Grilles
     Linear Bar Registers and Grilles
     Registers and Grille Accessories
     Antimicrobial, Soil Resistant (AMSR) Coating Option


Specialty Products

     Remote Activated Diffusers
     Thermal Diffusers
     Armstrong Techzone Compatible Diffusers
     USG Logix Diffuser
     Architectural Lay In Slot Diffusers
     Architectural Square Plaque Ceiling Diffusers
     Spiral Duct Grilles and Linear Diffusers


Obsolete Models

Engineering Data

RGD Emergency Quick Ship Program

Need it now? Quick shipment is our specialty. A huge selection of Air Distribution products are available on Carnes quick ship program. Carnes Emergency Quick Ship; the right product, the right price, right now!