AEI Paint Booths: Custom - Industrial - Automotive

AEI Paint Booths
AEI Paint Booths Custom Paint BoothsAutomotive Paint BoothsHow to Select a Custom Paint BoothLarge Equipment Paint BoothsHow to Select Paint Booth Air MakeupCustom Industrial Paint BoothsIndustrial Spray BoothsSelecting Industrial Paint BoothsOpen Face Paint BoothsCustom Paint Booth InstallationSelecting an Industrial Paint Booth
Paint Booth Air MakeupHow to Select a Paint BoothLarge Equipment Custom Paint BoothsHow to Select Paint Booth Air MakeupIndustrial Spray Booths

Custom Paint Booths and Industrial Spray Booths Engineered for the Most Demanding Applications

Updated July 2026

AEI Paint Booths is a custom paint booth manufacturer serving the United States and Canada since 2003. We design, build, and install industrial spray booths, automotive paint booths, large equipment and truck & RV booths, paint preparation and blast booths, and heated air makeup units — each engineered to your exact size, airflow, and code requirements (NFPA 33, OSHA, and EPA).

Selecting a Custom Paint Booth

We design custom paint booths and finishing equipment for any application. We offer complete paint booth systems, heated air makeup units, industrial paint booths, large equipment booths, preparation booths, and more. We will help specify and select the best equipment for your application. We always focus on providing a complete equipment package that will meet your production requirements, fit your work flow, and provide the lowest total cost of operation. Our attention to detail and creative engineering will provide you with the best booth for your application at the best price.

Products and Industries

We offer everything from standard automotive booths to custom paint booths for any size equipment or process. We have provided industrial paint booths for vintage locomotives, railcar mounted electric generators, aircraft, R.V.'s, mobile cranes, pipe and pipeline components, cars, boats, and many more applications for clients that had specific needs and specific production objectives.

Complete Finishing Systems

Project Management

The installation of your new custom paint booth system is critical to the seamlessness of the process. Many disciplines are involved in the installation process. Engineering, permitting, mechanical, electrical, plumbing/gas, as well as considerations of the existing building or new building. Our attention to detail in project management and coordination with all contractors, architects, and engineers will provide a seamless installation process.

Finishing Process Objectives

We will work with you to meet the objectives of your finishing process. How many items a day do you want to move through the system? Are you painting sub-assemblies or assembled units? If you are refinishing do you need to clean and treat the surfaces before painting? All important questions to ensure that you get the best system for your unique application.


Custom Industrial Paint Booths - Standard Features

How to Select a Paint Booth Airflow:

Exhaust Fans

We will help you select the best airflow for your specific application and work flow. The shape and size of your work will help us determine what airflow pattern will best control your overspray, provide a clean dirt free work area, and protect your painters.

Selecting the correct airflow for your paint booth will often be unique to your process. There is no best airflow for all applications. Are you painting complete items or sections of large items? Are you using multiple colors? Are you painting the same size work every time or does the size vary?

Work flow and shop space for staging will help determine if an accelerated dry cycle might be right for you. If you are applying multiple coats a flash cycle may increase throughput.

Paint Booth Airflow Options:

Airflow Options

Crossdraft Booth: Air enters the booth through filtered intake columns inside the front corners of the booth for a pressurized booth. The clean filtered air flows through the work area and is pulled through the filtered exhaust chamber at the rear of the booth by an exhaust fan.

Semi Downdraft Booth: The air makeup unit pushes air into the booth through the filtered intake plenum on top of the booth above the front doors. The clean filtered air flows through the work area and is pulled through the filtered exhaust chamber at the rear of the booth by an exhaust fan.

Downdraft Booth: The air makeup unit pushes air into the booth through the full length filtered intake plenum on top of the booth. The clean filtered air flows through the work area and is pulled through the filtered exhaust chambers at floor level in the side walls of the booth or by a filtered grated pit in the floor of the booth by an exhaust fans.

Construction:

Custom Industrial Paint Booth Construction

Panels: Panels have Pre-Punched Bolt Holes on 6” Centers. Panels are fabricated from 18-gauge prime quality G-90 galvanized steel. Panels are fastened together with nuts and bolts for maximum rigidity and ease of assembly. Holes are precision CNC punched on 6” centers. Pre-punched holes assure true panel alignment.

Structural Support: Beams and columns are fabricated from formed 10 Gauge Galvanized Steel or W6x9 Steel Beams. Support is placed on maximum 10' centers for added rigidity. Support columns anchor to a concrete floor with special concrete bolts selected for your facility concrete.

Product/Personnel Doors:

Custom Industrial Paint Booth Product Doors

Product Doors: Options for coil type roll up doors or standard swing type doors. These doors are provided with a closed cell foam rubber weather stripping seal about the perimeter and a neoprene rubber sweep seal at the threshold. The mounting hardware provided includes a panic type safety latch and four 9'' door pulls.

Personnel Access Doors with Window: Personnel access doors are provided as a double wall 18-gauge galvanized steel unit sized at 36'' x 84” and are provided pre-hung in a heavy gauge steel frame ready for mounting to the spray booth. Mounting hardware includes a panic type safety latch and two 6'' door pulls.

Exhaust System:

Custom Industrial Paint Booth Exhaust Fans

Exhaust Fans: A tube axial type duct fan specifically designed and constructed for use in paint spray booths and similar applications is provided for exhaust. A precision balanced, fabricated, aluminum non-sparking fan blade moves the air through the fan. Bearings are mounted in rubber isolators for smooth operation. The motor, drive, and bearings are isolated from the exhaust air stream. The bearings are sized with a minimum average life, per AFBMA, in excess of 200,000 hours when operating at the maximum RPM of the fan size.

Filtration:

Custom Industrial Paint Booth Filtration

Intake Filtration: Intake air filters: Rated by UL as Class 2 and are EPA registered as environmentally safe. Filters are self-supporting in an internal frame - 20'' x 20'' x 1''.

Exhaust Filters: Filtration has six layers of expanded paper to create an alternating labyrinth upstream of a heavy polyester backing. This combination yields higher efficiency while still providing ample holding capacity in a wide variety of applications. Filters are lab tested with over a 99.8% particulate removal efficiency. FilterLoc track is mounted to the exhaust chamber providing a tighter seal to help eliminate overspray bypass. The roll media is secured in the FilterLoc track using the provided FilterLoc Tool. The new technology provides savings by allowing the utilization of roll media reducing overall cost and decreases overall filter change out time.

LED Lighting:

Custom Industrial Paint Booth LED Lighting

LED Illumination: • Fixtures are Maintenance-Free rated for Class I Division II Groups A, B, C, D; Class II Division II Groups F and G. Fixtures are ETL listed and approved for their intended use and placement. Lighting is provided by innovative LED technologies consisting of multiple high efficiency flux boards paired with high efficiency drivers. Fixtures are designed to accept either 120VAC or 277VAC power. Driver and boards carry a 5-year limited warranty.

Air Makeup Units - Heat and Cure:

Custom Industrial Paint Booth Roof Mounted Air Makeup Unit

Our heat and cure systems are designed to help you move your work through the process as quickly as possible. We offer a basic heat and cure system and another system with heat, flash, and cure modes. The flash mode allows you to dry the paint between coats. Works great for both solvent and water based paints. Our standard paint booth heat and cure system features include a Variable Air Volume System (VAV) and Automatic Booth Pressure Balancing System (AB) which make our air makeup units stand out from the rest. On large equipment booths this can save a lot on operation costs.

More Information - Paint Booth Air Makeup Units

Frequently Asked Questions

What Types of Paint Booths Does AEI Provide?

AEI provides automotive paint booths (crossdraft, semi-downdraft, side downdraft, and pit downdraft), industrial spray booths, large equipment paint booths for locomotives, aircraft, and heavy machinery, truck and trailer paint booths, RV paint booths, open face booths, paint preparation booths, blast booths, and heated air makeup units. Every booth is engineered to the customer's specifications.


Where is AEI Paint Booths Located?

AEI has sales offices in St. Louis, Missouri and Venice, Florida, with manufacturing facilities in St. Louis, MO, Los Angeles, CA, Dallas, TX, and West Union, IA. AEI ships booths and provides installation across the United States and Canada.


How Long Has AEI Paint Booths Been in Business?

AEI Paint Booths has provided paint finishing systems since 2003, giving the team more than 20 years of experience solving paint finishing challenges for clients across automotive, industrial, transportation, and heavy equipment industries.


Does AEI Build Fully Custom Paint Booths?

Yes. Every AEI booth is built to the customer's exact dimensions, airflow requirements, and application. Standard product lines exist as starting points, but AEI routinely engineers booths for unusual workpieces such as vintage locomotives, railcar generators, mobile cranes, pipeline components, aircraft, RVs, and boats.


What Industries Does AEI Serve?

AEI serves automotive collision and refinish shops, OEM manufacturers, heavy equipment and construction equipment builders, rail and locomotive restoration, aerospace, marine, RV and trailer manufacturers, pipe and pipeline coating, and general industrial finishing operations.


Does AEI Handle Installation, or do I Need a Separate Contractor?

AEI coordinates the full project: engineering, permitting support, mechanical, electrical, plumbing/gas, and installation. AEI works directly with the building owner, architect, and contractors so the booth integrates correctly with the building and meets NFPA 33, OSHA, and EPA requirements.


How Much Does an AEI Paint Booth Cost?

Pricing depends on booth type, size, airflow, heat, controls, and installation requirements. As a general guide, small open-face and crossdraft booths typically start around $10,000–$25,000, automotive downdraft systems range from roughly $30,000 to $80,000, and large industrial or specialty booths can exceed $100,000. Contact AEI for a quote tailored to your application.


What is the Typical Lead Time for a Custom Paint Booth?

Lead time varies with booth complexity and current manufacturing schedule, but most standard projects ship in 6 to 12 weeks from drawing approval. Large industrial systems with conveyors, ovens, or pre-treatment can take longer. AEI provides a firm schedule with every quote.



Some of Our Completed Projects

Paint Booth Air MakeupHow to Select a Paint BoothHow to Select Paint Booth Air MakeupIndustrial Spray BoothsLarge Custom Spray Booths

AEI Paint Booths - Serving North America Since 2003 with Creative Engineering and Quality Products

Phone - 800-348-1097    -    E-Mail: info@aeipaintbooths.com