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- APTL Perforated Diffuser Return Panel, Aluminum
APTL Perforated Diffuser Return Panel, Aluminum
Perforated Diffusers
It is best suited for open-air return applications, where ducts are not required. Model APTL features a perforated face that provides a free area of at least 51%. The face has 3/16" diameter holes on 1/4" staggered centers.
- The aluminum construction ensures the durability of the product
- Recommended for T-bar ceiling systems
- Performance tested in accordance with ANSI/ASHRAE Standard 70-1991 at isothermal conditions
Product Application
Enhance the air distribution in your facility with our APTL perforated panel. It is specially designed for non-ducted, open-air return applications. The large free area offered by the perforation facilitates smooth air flow. It is ideal for standard T-bar ceiling applications. This return panel is also MRI-safe making it suitable for MRI rooms.

Features
- PTL panel has a nominal 9/16” turn back to ensure the panel lays flat on the T-Bar grid
- Perforated face has 3/16” diameter holes on 1/4” staggered centers and no less than 51% free area
- Steel construction is standard. Optional aluminum construction is available
- Finish is White (WH) electrocoat. The finish comes in an anodic acrylic paint, baked at 315ºF for 30 minutes with a pencil hardness of HB to H
Benefits

Minimum Noise
Designed as per industry standards to emit minimum noise, ensuring peak comfort.

Easy Maintenance
Face can be easily removed using quick-release latches, making maintenance easier.
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