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

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Showing 46–60 of 68 results

916 Clip - Clip for Flat 9/16 in. Ceiling T Grid
916 Clip
The 916 clip accessory increases the corner size of 9/16 in. tee to a 15/16 in. flat ceiling tee equivalent. This allows 15/16 in. frame styles to be installed in flat 9/16 in. tees.
SR - Square to Round Adaptor
SR, SR3
Square-to-Round adaptors (SR) allow direct connection to round ducts for square necked diffusers/grilles.
UP - Universal Plenum
UP, UPLC
The Universal Plenum (UP) is designed to fit Price Custom Flow, Linear Slot Diffuser, and Linear Bar Grille products.
VCR6 - Combination Damper and Equalizing Grid
VCR6
Combination damper and equalizing grid is easily installed in the round duct take-off.
VCR9 - Radial Damper
VCR9
The VCR9 round, galvanized steel, radial style damper provides airflow adjustment at the diffuser or plenum neck.
VCR7 - Radial Opposed Blade Damper
VCR7
The VCR7 opposed blade round damper provides airflow adjustment at the diffuser neck.
VCS6 - Combination Damper and Equalizing Grid
VCS6S, VCS6L
VCS6 combination damper/equalizing grids are easily installed in square duct take-offs.
Wire Guards - Wire Guards
Wire Guards
For Round Cone Diffusers. Recommended for gymnasiums and areas where diffusers are subject to abusive conditions.
VCS3B - Duct Mounted Opposed Blade Damper
VCS3B, VCS3BSS, VCS3BAL
The VCS3 opposed blade damper provides airflow adjustment at the grille.
VCS5 - Industrial Opposed Blade Damper
VCS5
?The VCS5 opposed blade damper is intended for use with high capacity industrial grilles and diffusers such as the HCD, 150, and 300 series grilles.
CVD - Curved Vane Directional Diffusers
CVD, SCVD, ACVD
The Curved Vane Diffuser (CVD) is available in multiple core styles and features individually adjustable curved vanes that are accessible from the grille face.
RID - Round Industrial Diffuser
RID
The Round Industrial Diffuser (RID) is a high-capacity ceiling diffuser that features heavy-gauge, spun steel
construction and fully adjustable airflow.
PDSP - Perforated Face Supply Diffuser, Star Pattern
PDSP
The perforated supply diffuser with star pattern controllers (PDSP) is extremely versatile, available in a wide variety of sizes with a full selection of frame and mounting styles.
PDMC - Perforated Face Supply Diffuser, Modular Core
PDMC
The modular core perforated supply diffuser (PDMC) is extremely versatile, available in a wide variety of sizes with a full selection of frame and mounting styles.
PDC - Perforated Face Supply Diffuser, Curved Pattern Controllers
PDC, PDC-FR, PDCE-FR
The perforated supply diffuser with curved pattern controllers (PDC) is extremely versatile, available in a wide variety of sizes with a full selection of frame and mounting styles.