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Equipment · Double D Mechanical

Semi Downdraft Booths for Indiana Training Programs and Shops

Career and technical education programs in Indiana teaching collision repair need a booth that behaves like what students will see on the job, without the pit construction that school buildings rarely allow. A semi downdraft booth fits that brief, and the same logic serves collision shops and fleet garages working in existing buildings.

Discuss your installation

Booths Built for Teaching

An instructional booth needs good sightlines for the instructor, lighting that shows students what is happening on the surface, and controls simple enough to operate safely. Viewing windows, a clear operator panel and interlocks that keep spray air off until fans are running all help. Semi downdraft airflow gives students realistic results on full vehicles and panels.

  • Viewing windows for observation
  • Clearly labeled spray and cure controls
  • Interlocks between fans, burner and spray air
  • Lighting on walls and ceiling for panel inspection

Fitting a Booth Into a School or Shop Building

School shops and older garages often have limited ceiling height and tight door openings. The booth must fit with its plenum, and the vehicle has to make the turn into it. We measure the space, map the route vehicles take in, and plan duct runs and the air make-up unit location so the room still works for other instruction or bays.

Make-Up Air Without Shortchanging the Building

The booth's exhaust has to be replaced, and that air should not come from the classroom or the next bay. A dedicated air make-up unit with its own controls keeps the booth balanced and the rest of the building comfortable. We coordinate with whoever manages the building HVAC so systems do not work against each other.

Service Between Semesters

School booths often sit idle over breaks and then run hard. Scheduling filter changes, burner checks and seal inspections during breaks means the booth is ready when classes start.

Working in Indiana

Planning a booth or oven project in Indiana

Crews mobilize from Houston; Indiana is roughly 850 miles away, so equipment, panels and tooling are staged and shipped ahead of the install crew.

Manufacturing in Indiana is concentrated around Indianapolis, Fort Wayne, Evansville, and South Bend. The sectors most likely to be specifying spray booths, blast rooms, powder systems and cure ovens there include automotive and powertrain, RV and trailer manufacturing, steel, and aerospace components.

Cold winters mean make-up air heaters are sized for sub-freezing intake, and booth or oven placement has to account for frost lines, snow loads on roof penetrations and winter slab work.

Project questions

Frequently asked questions

Is a semi downdraft booth appropriate for a high school or college program?

It is a common choice because it gives realistic airflow and finish results without pit construction in the building.

Can students run the booth safely?

Controls with interlocks and clear modes help, along with instructor supervision. We can review control layout with your staff during the design stage.

Do we need a new gas line?

Most booths with heated make-up air need a gas connection sized for the burner. Your existing service may or may not have capacity, which we check early.

What should a school have ready for a site visit?

Floor plans, ceiling height, door dimensions, electrical and gas service details, and the type of vehicles or panels students will paint.

Can you relocate a booth from another program?

Yes. We disassemble, move and reinstall it, replacing worn filters and seals, and update connections to suit the new space.

Plan your installation

Bring us the equipment details.

Share the manufacturer, equipment size and plant location to discuss your project.

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