Air Conditioning Equipment //

Noise / Vibration Control

Building Control Systems / Zoning //

Wireless Controls
Zone Control System Technology

Energy Management //

Dampers / Shutters

System Controls //



#1 Supplier for Heating, Ventilating, and Air Conditioning (HVAC) Accessories and Supplies.

ALAN Manufacturing, Inc. has been serving the HVAC industry for over fifteen years, offering the highest quality products at the most competitive prices.

Specializing in customized damper/duct products, including;

Zone Control: Tube, Rectangular, and Retrofit dampers with wired or wireless controls

Dampers: Regular, Heavy Duty, and Gasketed (available in urethane, neoprene or silicone)

Hardware: Damper Clips, Damper Clip Extension, Washers, Wing Nuts, Handles, U-Bolts, Panning Nails, Drawband set, Saddles, Regulator Dials, End Bearings (regular and spring), Bushings (regular and locking)

Gaskets: GSA 2-sided 1" Width and 1 1/2" Width, Gasket Tape
Duct Hangers: Regular, Expandable with nail in or prong ends, straps/strapping, etc.

Metal Fittings: Steel Rings 1" Width and 1 1/2" Width, Cam & Clasp Set, Corners (regular and rounded), Nail Plates

Insulation Pins: Weld-on and Stick-on

& More....

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Vendor Showcase

Rectangular Duct Muffler / Silencer

Rectangular Duct Muffler / Silencer

Duct Muffler / Duct Silencer / Sound Attenuator - Rectangular

Reduces noise traveling through ductwork. Available in standard or customized sizes.

Alan Manufacturing, Inc., through its nearly quarter century existence, has designed over 1,000 different product's including all standard HVAC dampers, related hardware, duct supports and zone control systems as well as specialized items that meet the needs of its customers.

If a special item is not in our catalog, we will utilize our ability to build the tooling to manufacture it for you because your success is our success!

Our company has been manufacturing high quality dampers for the HVAC industry since 1992. We have one facility with over 100,000 square feet of manufacturing capacity. We serve customers from the Atlantic to the Pacific and Canada to Mexico.

Richard Bluestone founded Alan Manufacturing, Inc. in 1992. Richard has over thirty years of experience in HVAC. His father, Morris and siblings Leonard and Barbara started L.B. Manufacturing, Inc. in 1952. Richard is following the guiding principles he learned from his family in providing high quality metal products at competitive prices backed by extraordinary customer service. These principles continue today. We continue to expand into new products and markets while maintaining a highly efficient operation without sacrificing service and attention to customer needs.


We specialize in customizing products to meet customers needs. We carry HVAC dampers and related hardware, Zone Control System products and duct supports.

Company Type:



Residential, Commercial, Industrial

Business Sectors:

Work Types: Ventilation
Construction Types: New Construction, Retrofit & Upgrades, Replacement, Repair & Maintenance
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