Choosing the right spray booth configuration is just as important as selecting the right equipment. Every workshop has different space limitations, workflow requirements, and installation conditions. For many automotive repair shops, a front & rear door spray booth with a side exhaust system and basement-free design offers the perfect balance between performance, cost, and installation efficiency.
In this installation project, Megawin supplied a custom automotive spray booth designed for easy installation, smooth vehicle movement, and reliable painting performance without requiring a concrete basement.
Project Overview
This project was designed for an automotive body shop looking to upgrade its painting capabilities while minimizing civil construction work.
Project Configuration
- Spray Booth Type: Automotive Spray Booth
- Vehicle Access: Front Door + Rear Door
- Airflow System: Side Exhaust (Crossdraft)
- Basement: Not Required
- Floor Design: Steel Ramp with Floor Grilles
- Heating System: Electric Burner (Customizable)
- Lighting: LED Side & Ceiling Lighting
- Application: Passenger Car Refinishing
The basement-free design significantly reduced installation time and lowered the overall project investment.

Why Choose a Basement-Free Spray Booth?
Traditional downdraft spray booths often require a concrete pit or basement beneath the booth to accommodate the exhaust system. However, many workshops prefer a basement-free spray booth because it is easier to install and requires less site preparation.
Advantages include:
- Lower construction costs
- Faster installation
- No excavation work required
- Easier relocation in the future
- Reduced project downtime
- Ideal for existing workshops
For businesses operating in rented facilities or locations where excavation is not possible, a basement-free solution is often the best choice.
Front & Rear Door Design Improves Workshop Efficiency
This spray booth features doors on both the front and rear sides, allowing vehicles to enter from one side and exit from the other.
Benefits
- Improved workshop traffic flow
- Faster vehicle turnaround
- Reduced reversing inside the workshop
- Better production efficiency
- Easier access for larger vehicles
This layout is especially suitable for professional collision repair centers handling multiple vehicles each day.
Side Exhaust Airflow System
Unlike downdraft booths that exhaust air beneath the floor, this project uses a side exhaust (Crossdraft) airflow system.
Fresh air enters through the filtered intake section and flows evenly across the vehicle before being extracted through side-mounted exhaust filters.

Advantages of Side Exhaust Design
- Lower installation cost
- Simple duct layout
- Reliable airflow performance
- Easy maintenance
- Suitable for small and medium-sized body shops
Although downdraft booths provide the highest painting performance, side exhaust systems remain an excellent solution for workshops seeking dependable quality with a lower investment.
Basement-Free Floor Structure
Instead of requiring an underground pit, the booth is equipped with:
- Heavy-duty steel ramps
- Floor exhaust grilles
- Reinforced galvanized steel floor
- Non-slip vehicle entrance ramps
This allows installation directly on an existing concrete floor, reducing both labor and construction time.
High-Efficiency Heating System
The booth is equipped with a high-performance heating unit capable of rapidly reaching curing temperatures.
Features include:
- Fast temperature rise
- Stable heat distribution
- Energy-efficient burner
- Digital temperature controller
- Automatic painting and baking modes
The heating system ensures excellent paint curing while minimizing fuel consumption.
Bright LED Lighting for Accurate Color Matching
Professional lighting is essential for achieving a flawless finish.
This installation includes:
- High-brightness LED ceiling lights
- Side wall lighting
- Uniform illumination
- Accurate color rendering
- Reduced shadows during painting
The bright working environment helps technicians identify defects before the curing process.
Installation Process
Megawin engineers worked closely with the customer throughout the installation.
Step 1 – Site Preparation
The workshop floor was leveled and electrical connections were prepared.
Step 2 – Booth Assembly
Wall panels, roof panels, and structural components were assembled according to the layout drawings.
Step 3 – Heating & Ventilation Installation
The burner, ducting, intake, and side exhaust systems were installed and tested.
Step 4 – Electrical Commissioning
The control panel, lighting, motors, and safety systems were connected and verified.
Step 5 – Airflow & Temperature Testing
Engineers checked:
- Air velocity
- Pressure balance
- Temperature stability
- Lighting performance
- Safety protection
Step 6 – Final Inspection
After testing, the spray booth was ready for production.
Project Results
After installation, the customer achieved several improvements:
- Better paint finish quality
- Faster drying and curing
- Increased workshop productivity
- Lower operating costs
- Cleaner working environment
- Improved customer satisfaction
The front & rear door design also streamlined vehicle movement, allowing more efficient daily operations.
Why Choose Megawin?
Megawin specializes in customized automotive spray booth solutions for workshops worldwide.
Our advantages include:
- Customized booth sizes
- Front & rear door configurations
- Side exhaust and downdraft options
- Basement-free designs
- Energy-efficient heating systems
- Professional installation guidance
- CE-compliant manufacturing
- Reliable after-sales support
Whether you operate a small repair shop or a large collision center, we can provide a spray booth solution tailored to your requirements.
MGW-E70 Electric-Heat Car Spray Booth
MGW-E70 electric-heat spray booth is used for standard car spraying and baking,by side exhaust
Frequently Asked Questions
Is a basement required for this spray booth?
No. This project uses a basement-free design, allowing installation directly on an existing concrete floor with steel ramps.
Is the side exhaust system suitable for automotive painting?
Yes. A properly designed side exhaust system provides stable airflow and excellent painting performance for most passenger vehicle refinishing applications.
Can the booth be customized?
Absolutely. Megawin offers customized dimensions, heating systems, door configurations, airflow designs, and electrical specifications.
Do you provide installation support?
Yes. We provide detailed installation drawings, online technical assistance, and on-site support for selected projects.
Conclusion
This Spray Booth Installation Project demonstrates how a front & rear door, side exhaust, basement-free spray booth can deliver excellent painting performance while reducing construction costs and installation time.
For automotive repair shops looking for a practical, efficient, and cost-effective painting solution, this configuration offers an outstanding balance of performance, convenience, and long-term value.
If you’re planning a new workshop or upgrading your existing facility, Megawin can help you design the ideal spray booth solution for your business.




