Square/Round Diffusers

Our experts can assist you in selecting square/round diffusers and developing an arrangement optimized for your facility's unique needs.

Square/Round Diffuser Manufacturers

Tuttle & Bailey

With a history dating back to 1846, Tuttle & Bailey is a prominent manufacturer of air distribution products. Their product line encompasses grilles, registers, diffusers, terminal units, and underfloor systems, all produced in ISO-certified facilities to ensure quality and performance.

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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