The Industry Leader in Custom and Standard Stainless Steel Air Distribution Products
Fan Filter Assembly - Behind the Scenes at AJ
Since 1924, AJ Manufacturing has specialized in made-to-order air outlets for critical environments. Sophisticated equipment, the latest technology, and expert engineers who overcome even the toughest jobsite challenges result in fast turnaround on your project. Each piece of your system is designed and built with a focus on quality, precision, and efficiency.AJ Manufacturing produces some of the world’s best commercial stainless steel HVAC products, specifically designed for sterile environments. Lean, just-in-time manufacturing produces custom and standard air distribution components made of 304 or 316 stainless steel and aluminum, for hospitals, laboratories, and commercial buildings.
Our proven HEPA filtration technology keeps the air you breathe free of airborne pathogens, delivering purified air to a room or removing contaminated air. Our manufacturing process for products like diffusers, ceiling systems, fan filter units, air extractors, plenums, transitions, and more, is absolutely critical in environments that should remain sanitary and clean, or in buildings where ventilation and air distribution are key.
There’s no room for error when it comes to clean and efficient air distribution; we work toward perfection throughout each step of our manufacturing process.
Learn MoreAir Distribution Products
Critical Environment Lighting Solutions
Clean-air management systems pull double duty with built-in LED lights that can be customized to any color or temperature. Our operating room systems, fan filter units, and other critical commercial HVAC equipment support your highly-controlled processes while making the most of the ceiling space.
Modular, HEPA-filter-friendly, and compatible with the rest of your air distribution system, AJ Manufacturing lighting solutions are custom made in order to meet project specifications and carefully tested before leaving our facility.
Explore LightingHow it Works
The manufacture of commercial stainless steel HVAC products requires thoughtful design, unparalleled materials, and careful planning. Our process takes into account your building project timelines and delivers air distribution components that perform and look beyond your expectations.
The customer requests an estimate for our air distribution products.
AJ Manufacturing and its team of engineers develop the estimate.
Once approved, our experts assemble your order using state-of-the-art technology.
Your order is carefully prepared and protected for shipping.
Your parts are shipped to you, anywhere in the U.S. and internationally.
Air Distribution Products
- Stainless steel supply grilles and return grilles
- Hinged/removable filter grilles
- Diffusers: perimeter slot, flat radial, ceiling, hinged radial, and laminar flow
- Air extractors
- Drum louvers
- Architectural grilles, door grilles, and bar grilles
- Security products
- Dampers
- And more
Air Distribution Products
- Stainless steel supply grilles and return grilles
- Hinged/removable filter grilles
- Diffusers: perimeter slot, flat radial, ceiling, hinged radial, and laminar flow
- Air extractors
- Drum louvers
- Architectural grilles, door grilles, and bar grilles
- Security products
- Dampers
- And more
AJ Manufacturing News & Announcements
These 5 AJ Manufacturing Articles Demonstrate Our Commitment to Commercial HVAC Solutions
Discover Our Depth of Experience and State-of-the-Art Designs As you begin the commissioning process for commercial HVAC installation, the HVACRead More »
Begin Your Air Distribution Partnership with AJ Manufacturing and Experience the Future of Healthcare Infrastructure
Modular Design, Energy Efficiency, Far UV-C, and More Are the Future of Custom HVAC Healthcare infrastructure, much like the infrastructureRead More »
Is My Facility a Critical Environment?
Find Out If Your Business Requires Critical Environment Solutions Critical environments. Mission-critical spaces. Cleanrooms. Controlled environments. IAQ. ISO. You mayRead More »