Perforated Diffusers

We offer assistance in choosing perforated diffusers and designing a configuration that meets your facility's specific requirements.

Perforated 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 Perforated Diffusers

Tuttle & Bailey - APV Adjustable Curved Blade, Aluminum Face, Steel Backpan

This hybrid register combines aluminum curved blades with a steel backpan, offering adjustable airflow control with enhanced durability for high-traffic areas.

Features

Dual-Material Design
Aluminum blades + steel backpan balance weight and strength.

Precision Adjustment
Curved blades on 3/4″ centers for directional control.

Specifications

Finish
White electrocoat (HB-H pencil hardness).

Sizes
6″x4″ to 48″x48″.

Warranty

Documents

Tuttle & Bailey - PM Modular Core, Steel

Modular core systems generally offer customizable airflow patterns through interchangeable steel inserts for specialized ventilation needs.

Features

Specifications

Warranty

Documents

Tuttle & Bailey - PR Perforated Return Diffuser, Steel

While not detailed in available resources, Tuttle & Bailey's perforated return diffusers typically feature:

Features

Architectural Integration
Perforated face design blends with modern ceilings while allowing air intake.

Durable Build
Heavy-gauge steel construction with optional sound attenuation.

Specifications

Typical Options
Available in various perforation patterns and sizes for custom airflow.

Warranty

Documents

Tuttle & Bailey - APTL Perforated Diffuser Return Panel, Aluminum

The APTL is a perforated diffuser return panel made of aluminum, designed for efficient return air collection in non-ducted, open-air applications.

Features

Design:
Features a perforated face with 3/16″ diameter holes on 1/4″ staggered centers, providing a free area of at least 51%. :contentReference[oaicite:9]{index=9}

Construction:
Made from durable aluminum, ensuring longevity and resistance to corrosion. :contentReference[oaicite:10]{index=10}

Finish:
Standard White (WH) electrocoat finish with anodic acrylic paint, baked at 315ºF for 30 minutes. :contentReference[oaicite:11]{index=11}

Installation:
Recommended for T-bar ceiling systems; the panel has a nominal 9/16” turn back to ensure it lays flat on the grid. :contentReference[oaicite:12]{index=12}

Performance Testing:
Tested in accordance with ANSI/ASHRAE Standard 70-1991 at isothermal conditions, ensuring reliable performance. :contentReference[oaicite:13]{index=13}

Specifications

Sizes:
Custom sizes available; consult manufacturer for specific dimensions and configurations. :contentReference[oaicite:14]{index=14}

Application:
Ideal for non-ducted, open-air return applications in standard T-bar ceiling systems; also MRI-safe, suitable for MRI rooms. :contentReference[oaicite:15]{index=15}

Warranty

Documents

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