Engineered for strength, versatility, and performance, this premium diffuser combines rugged steel construction with a highly functional perforated face design to deliver reliable air distribution in commercial and industrial HVAC systems. The unit features a flush, removable face that is secured with concealed latches and hinges, ensuring a clean, modern aesthetic with no visible fasteners. Designed for maximum flexibility, the face can be installed in any orientation, simplifying installation across a wide range of applications.
At the core of the diffuser is a molded fiberglass backpan, available in R6 insulation rating, providing excellent thermal performance and energy efficiency. The diffuser is compatible with a variety of collar types, supporting 6″ to 14″ unique tab collars (6400 series) and 6″ to 16″ snap-in collars (5400 and 5400PP series). For added convenience, it also accepts standard spin-in collars, giving installers the freedom to work with existing system components.
The integrated steel frame includes four seismic safety connection points, meeting stringent building code requirements for structural integrity in seismic zones. With a perfect balance of durability, adaptability, and clean design, this perforated face diffuser is ideal for new builds, renovations, and retrofit projects where performance and appearance matter.
- Steel diffuser with perforated face delivers even air distribution and a clean look, ideal for commercial HVAC applications
- Steel frame with concealed latches and molded fiberglass backpan (R6)
- Accepts 6″–14″ tab collars, 6″–16″ snap-in collars, and standard spin-in collars for broad system compatibility
- Installs in any direction with flush face and hidden hardware; includes four seismic safety connections for secure mounting
- Trusted Excellence: Hart & Cooley has been a trusted name in HVAC since 1901, delivering reliable, professional-grade air distribution products built for performance and durability
- Color: Silver
- Dimensions (L x W x H): 23.75 x 23.75 x 4.25 inches
- Weight: 4.20 pounds
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What is the perforated supply constructed from?
The perforated supply is constructed from steel. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
How big is the perforated supply?
The perforated supply measures 23.75 x 23.75 x 4.25 inches (length x width x height). Use these measurements to confirm the product fits your intended setup before ordering.
What is the best way to maintain the perforated supply?
Wipe with a damp cloth and dry thoroughly to prevent rust. For powder-coated finishes, avoid abrasive cleaners that may scratch the coating. Regular light cleaning extends the lifespan of the perforated supply and keeps it looking and performing well over time.
Who makes the perforated supply?
The perforated supply is made by Hart. Hart produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.
How much does the perforated supply weigh?
The perforated supply weighs approximately 4.20 pounds. Use this figure when planning transport, handling, or placement of the item.
What should I know about the perforated supply before buying?
The perforated supply from Hart brings together a few practical features worth highlighting:
- steel construction
Review the product description and specifications to confirm it matches your specific needs before placing your order.
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