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 16–30 of 68 results

DRF / DPR - Duct Ring Flange / Duct Plaster Ring
DRF, DRP
Price offers a variety of plaster rings to suit most applications.
LDLT - Linear Diffusers - Low Temperature
LDLT, ALDLT
The Linear Diffuser Low Temperature (LDLT) features insulated construction to prevent condensation.
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.
MSRRCD - Maximum Security Risk Resistant Ceiling Diffuser
MSRRCD
All risk resistant grilles feature heavy-duty, all-welded construction and thread resistant cores, ideal for high
security applications.
AND - Air Nozzle Diffuser
AND
Available in a variety of sizes and core styles, air nozzles are well suited to architectural applications that require
long throws.
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.
EG - Equalizing Grid
EG, EGL, EGS
Equalizing Grids (EG) equalize airflow into rectangular or round diffuser necks with minimal noise and turbulence.
PDDR - Perforated Return Diffuser
PDDR, PDDR-FR, PDDRE-FR
The Perforated Return Diffuser (PDDR) is designed to match the PDF, PDN, PDC, PDSP and PDMC perforated
supply diffusers in appearance and detail.
PDF - Perforated Face Supply Diffuser, Face Mounted Controllers
PDF, PDF-FR, PDFE-FR
The perforated supply diffuser with face mounted pattern controllers (PDF) is extremely versatile, available in a wide variety of sizes with a full selection of frame and mounting styles.
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.
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.
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.
PR - Plaster Ring for Round Diffusers
PR
Specify model PR ring for round diffusers with standard outer cone.
RPD - Round Plaque Diffuser
RPD
Round Plaque Diffusers (RPD) provide a balance between engineering and architectural needs, with a flush
appearance and superior VAV performance in both ceiling and exposed duct applications.
RVD - Radial Vane Diffuser
RVD, RVDAL, RVDSS, RVDLT
The Radial Vane Diffuser (RVD) features fixed radial slots that provide a high induction vortex airflow that discharges
horizontally from the face of the diffuser.