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 31–45 of 68 results

RTD - Radial Twist Diffusers
RTD
The Radial Twist Diffuser (RTD) is the quietest and most economical high-induction radial twist diffuser on the market.
SB - Sectorizing Baffle
SB
The sectorizing baffle is a field installed accessory used to blank-off a portion of the inlet to create a special irregular air pattern.
SMCD - Modular Core Directional Diffuser
SMCD
The modular core directional diffuser (SMCD) supplies large volumes of air at low sound levels and
pressure drops.
SPF - Steel Plaster Frame
SPF
Plaster frames allow for easy installation of square ceiling or t-bar style slot diffusers into drywall ceilings.
TBD2 - T-Bar Diffuser, Curved Pattern Controller
TBD2
T-bar diffusers consists of a coated steel casing with extruded aluminum center tee (minimum 2 slot) and pattern
controllers.
TBD4 - T-Bar Diffuser, Blade Pattern Controller
TBD4, TBD4-FR
T-bar diffusers consists of a coated steel casing with extruded aluminum center tee (minimum 2 slot) and pattern
controllers.
TBD7 - T-Bar Diffuser, Fixed pattern
TBD7, TBR7
The TBD7 is a fixed pattern, T-bar mounted linear slot diffuser designed to provide high air capacity with a tight
horizontal air pattern.
TBDI6-HC - Thermally Powered Heat/Cool Changeover Diffuser
TBDI6-HC
The TBDI6-HC uses an internal actuator mechanism to sense supply air temperature and adjust the air pattern to suit heating or cooling applications.
TBD8 - T-Bar Diffuser, Sloped Plenum
TBD8
T-bar diffusers consists of a coated steel casing with extruded aluminum center tee (minimum 2 slot) and pattern
controllers.
VCS3 - Opposed Blade Damper
VCS3, VSC3SS, VCS3AL
The VCS3 opposed blade damper provides airflow adjustment at the grille.
AE - Air Extractor
AE1, AE2
Air Extractors (AE) feature cold rolled steel construction with gang operated curved blades that move from fully-open to fully-closed to provide flow diversion and volume control at duct take-offs.
ANF/ANR - Air Nozzle Diffuser
ANF, ANR
Available in a variety of sizes and core styles, air nozzles are well suited to architectural applications that require long throws. Deep concentric deflection rings in each supply nozzle assembly […]
RSD - Radial Slot Diffuser
RSD
The Radial Slot Diffuser (RSD) produces a high induction radial swirl pattern which promotes rapid temperature equalization and is suitable for VAV applications where high turndown is present. This product […]
TBD6 - T-Bar Diffuser
TBD6, TBDV6, TBDR6, TBDRV6
This T-bar diffuser is designed for high velocity discharge and high room air induction with low sound and pressure
drop.
SHP - Shaped Diffuser
SHP-CF, SHP-PR
SHP series architectural slot diffusers are designed specifically for integration with Armstrong Ceilings DesignFlexTM Shapes ceiling systems.