DEI Since 1982

DEI manufactures and distributes a wide selection of Actuators, Control Valves and Dampers (Electric & Pneumatic) for the HVAC, Process Control and OEM markets. DEI offers “The Complete Solution” for Air and Fluid Control.

Today, we are a professional engineering and manufacturing company specializing in control valves, dampers and actuation products.

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Product Catalogs

The information contained in this document library is updated as the information changes. When available, you may find updated catalog sections, brochures and other documentation including new installation sheets.

Check it out and let us know what you think! We are hard at work striving to provide you with “The best value in Actuation and Control Valves.”

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Our normal hours are 8am to 5pm Eastern time but there is often someone here later so please call 877-334-2875, if we are here we will answer the phone. Our answering machine and fax machine are on 24 hours a day 7 days a week.

If you prefer you can email us your request, just click the button below to be taken to our on-line form and contact page.

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DEI Controls - The Complete Solution for Air and Fluid Control.