Return Grilles

550 Series — Single Deflection Return Grille – 0° or 45°

Custom-Made in America Stainless Steel Components from
AJ Manufacturing

Your HVAC system isn’t complete without a return air grille. These connect to ductwork and allow air to return to your HVAC system. It obscures the view of the duct and helps to regulate the flow of air in the building.

Return Air Grille Use and Assembly

AJ Manufacturing produces stainless steel return grilles in our facility in Kansas City for distribution to work sites around the world. Our return air grilles are suitable for commercial use, for clean rooms, and other applications where stainless steel is necessary. Each of our products is hand-assembled for quality assurance and put to the test before they leave our facility.

To request more information about our critical environment air distribution systems, or to order return grilles for your project, contact us by phone or email.

Our HVAC Return Grilles

Contact us to learn more about the application of each of our return air grilles and whether our products will be a good fit for your project. We manufacture a variety of stainless steel return air grilles, using laser cutting and hand-assembly techniques that focus on consistency of size and quality and meet your project deadlines.

Return Grilles was last modified: January 3rd, 2023 by AJ Mfg

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550 Series — Single Deflection Return Grille – 0° or 45°
550 Series — Single Deflection Return Grille – 0° or 45°

The Series 550 Return Air Grille is styled to match the 150 and 250 Supply Grilles. The face bars are non-adjustable and available in either a horzontal position (H) or vertical position (V), factory set at either 0° or 45° degrees, spaced on .750″ centers.

550 HD return grille
550 HD Series — Heavy Duty Single Deflection Return Grille – 0° or 45°

The 550 Series Heavy Duty Return Air Grille is styled to match the 150 and 250 Series Supply Grilles. The face bars are non-adjustable and available in either a horizontal (550HD-H) or vertical (550HD-V), factory set at either 0º or 45º, spaced on .750″ centers (with optional .500″ centers at an additional cost).

550 LT Series return grille
550 LT Series – Long Throw Single Deflection Return Grille – 0º or 45º

The 550 LT Series Long Throw Return Air Grille is styled to match the 150 and 250 Supply Grilles. The face bars are non-adjustable and available iin either a horzontal position (H) or vertical position (V), factory set at either 0º or 45º degrees, spaced on 1.5″ or 3″ centers, with custom configurations available at an additional cost.

SSEC — Egg Crate Grille
SSEC — Egg Crate Grille

The Egg Crate Series provides 90% Free Area. Bars are 24-gauge Type 304 stainless steel in a ½” x ½” x ½” grid core. Type 316 stainless steel is available at additional cost. The egg crate core offers a large opening area for return air flow. Other blade size and spacings are available; consult with factory for availability.

SSPERF-R – Perforated Return Air Grille
SSPERF-R – Perforated Return Air Grille

The SSPERF-R Perforated Return Air Grille can be used for a variety of return air applications from ceilings to sidewalls.

SSPERF-Core — Perforated Return Air Grille
SSPERF-Core — Perforated Return Air Grille

The SSPERF-Core Peforated Return Air Grille is made to fit standard T-bar ceilings or custom made-to-order sizes.

SSG Return Grille
SSG — Louvered Return Grille

The SSG Series Louvered Return Grille is a non-adjustable return grille made with louvered blades for limited vision or exterior applications. The blades are reinforced from the rear on approximate 12″ centers.

SSDL — Deep Louvered Return Grille
SSDL — Deep Louvered Return Grille

The Series SSDL Deep Louvered Return Grille is a non-adjustable 1/2″ deep return grille made with louvered blades for limited vision on exterior applications. The blades are reinforced from the rear on approximate 12″ centers.

SSLBG — Linear Light Duty Bar Grille
SSLBG — Linear Light Duty Bar Grille

The SSLBG Series Linear Light Duty Bar Grille is designed for supply or return air in sidewall or sill installations. Designed with fixed 0° air foil blades parallel to the grille’s long dimension, blades are reinforced on approximate 8″ centers.

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