Square/Round Diffusers

Square/Round Diffuser Manufacturers

Tuttle & Bailey
Featured Square/Round Diffusers

Tuttle & Bailey - A1200 2-Cone Diffuser, Fixed, Aluminum
Fixed aluminum cone diffuser designed for even air dispersion in ceiling applications, featuring a streamlined two-cone design for reduced noise.
Features
Airflow Optimization
Dual-cone design minimizes turbulence.
Lightweight Construction
Aluminum build simplifies installation.
Specifications
Material
Aluminum construction.
Mounting
T-bar ceiling compatible.
Warranty
Documents

Tuttle & Bailey - T1100 Plaque diffuser
Plaque-style diffusers typically provide uniform air distribution through perforated face designs, commonly used in commercial ceiling applications.
Features
Specifications
Warranty
Documents

Tuttle & Bailey - VB Steel, Adjustable, Ring Operated, Round Diffuser
The VB series is a heavy-duty steel round diffuser featuring a unique ring-operated adjustment system for versatile airflow control. Designed for industrial and commercial spaces, it offers both horizontal and vertical discharge patterns from a single unit.
Features
Adjustable Airflow Patterns
Rotating ring operator transitions between full horizontal (spot heating) and full vertical (general distribution) discharge patterns.
Industrial-Grade Construction
18-gauge steel body with removable inner vane assembly for duct access.
Operator Convenience
Includes extension pole for easy pattern adjustments from floor level.
Specifications
Finish
White electrocoat baked at 315°F (HB-H pencil hardness) for durability.
Accessories
Compatible with round butterfly (RBN/RBD), opposed blade (RON/ROD), and radial blade (RRN/RRD) dampers.
Performance
ANSI/ASHRAE Standard 70-1991 tested for isothermal airflow performance.
Warranty
Documents

Tuttle & Bailey - AP3 3-Cone, Adjustable, Aluminum
The AP3 is a 3-cone adjustable aluminum diffuser designed for efficient air distribution in large spaces. It features a uniform appearance and adjustable inner core for customized airflow.
Features
Adjustable Discharge Settings:
Two horizontal discharge settings allow the diffuser to be field adjusted for different flow rate conditions. Position 1 offers maximum capacity, while Position 2 increases induction. :contentReference[oaicite:0]{index=0}
Construction:
Made from durable aluminum with steel screws, ensuring longevity and reliable performance. :contentReference[oaicite:1]{index=1}
Inner Core Assembly:
The inner core is adjustable and removable, facilitating easy installation and maintenance. :contentReference[oaicite:2]{index=2}
Damper Options:
Compatible with optional round dampers constructed of heavy-gauge steel, operable from the face of the diffuser. :contentReference[oaicite:3]{index=3}
Safety Features:
Retainer cables are standard on neck sizes 12” and greater, enhancing safety during maintenance. :contentReference[oaicite:4]{index=4}
Specifications
Sizes:
Available in various sizes; consult manufacturer for specific dimensions. :contentReference[oaicite:5]{index=5}
Performance:
Designed for high capacity and induction, suitable for variable air volume applications. :contentReference[oaicite:6]{index=6}
Installation:
Suitable for ceiling installations; consult manufacturer for mounting details. :contentReference[oaicite:7]{index=7}
Accessories:
Optional dampers and other accessories are available; consult manufacturer for compatibility. :contentReference[oaicite:8]{index=8}
Warranty
Documents

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