Spray Painting
Downdraft Paint Booth provides a contained zone for primer and finish coats.
EnquirePaint Booth
Achieve superior, contaminant-free results with our industrial downdraft paint booths. Engineered with vertical airflow for professional-grade finishes. Request a quote.
Review the key product specifications used for quotation and application planning.
Achieve superior, contaminant-free results with our industrial downdraft paint booths. Engineered with vertical airflow for professional-grade finishes. Request a quote.
Vehicles or fabrications enter Downdraft Paint Booth on a grated floor plenum.
Ceiling intake and floor exhaust create a vertical downdraft around the job.
Paint is applied while overspray is pulled downward away from the operator.
Floor and exhaust filters trap solids before air leaves the booth.
Air make-up and optional heat set the coating after spraying.
The job leaves the booth for final inspection and the next vehicle is staged.
A downdraft paint booth is the ultimate in spray finishing technology, carefully designed to create a flawless, contaminant-free finish on high-value parts. By utilizing clean, filtered air blown vertically down from the ceiling, over the part, and then out through an outlet pit on the floor, a vertically directed airflow is created that is the cleanest possible paint finishing environment. The advanced downdraft paint booth ventilation system is designed to capture all airborne overspray and contaminants before they have a chance to settle on fresh finishes. For applications where finish quality is paramount, a high-end spray finishing industrial paint booth is the ultimate answer for achieving class-A finishes efficiently.
Our downdraft paint booth is not just a product, but a sound investment in a higher quality of operation and product. Built from heavy-gauge Mild steel, with high-performance motors and precision-balanced fans, our paint finishing booths are engineered to withstand the demands of a rigorous industrial environment with unparalleled durability and dependability. The performance advantages are immediately felt by our discerning buyers, providing a tangible return on investment in the form of a competitive edge through unmatched quality finishes.
Our downdraft paint booth systems have been carefully designed to ensure that you get optimal performance, safety, and finish. Below are all the specifications that define our standard configurations. However, we can design our systems to your specific requirements with customized sizes and features.
| Specification | Details |
|---|---|
| Model Series | DDB-PRO Series (e.g., DDB-1426, DDB-1630) |
| Airflow Principle | Vertical Downdraft Ventilation: Filtered air enters through the ceiling and is exhausted through a filtered floor pit for a contaminant-free environment. |
| Nominal Airflow | 12,000 - 24,000 CFM (Cubic Feet per Minute), designed to maintain an average velocity of 100-120 FPM. |
| Construction Material | 18-gauge, Mild steel panels. Pre-punched for easy nut-and-bolt assembly. Finished with a durable white powder-coated exterior and interior. |
| Standard Dimensions | Internal: From 14' W x 9' H x 24' D to 16' W x 12' H x 30' D External: Varies by model; custom sizes available upon request. |
| Filtration System | Intake: Full-ceiling, 99.5% efficient diffusion media filters. Exhaust: Multi-stage paint arrestor filters in floor pit (fiberglass, polyester). |
| Lighting System | 10-20 Class 1, Division 2, 4-tube T8 fluorescent light fixtures with color-corrected tubes for optimal visibility. |
| Control Panel | UL/ETL-listed industrial control panel with motor starters, airflow pressure gauges, bake/cure cycle controls, and emergency shutdown. |
| Power Requirements | Standard: 208V/230V/460V, 3-Phase, 60Hz. International and custom electrical configurations are available. |
| Exhaust Fan & Motor | High-efficiency, non-sparking tube-axial exhaust fan with a TEFC (Totally Enclosed, Fan-Cooled) 3-phase motor (5-15 HP depending on booth size). |
| Compatibility | Suitable for all industrial liquid coatings, including high-solids, waterborne, and solvent-based paints. Compatible with HVLP, electrostatic, and robotic systems. |
| Country of Origin | India |
The downdraft paint booth is based on the principle of vertical airflow. It has been designed with the objective of providing the cleanest possible finish for industrial or commercial applications. The advanced downdraft ventilation system draws air from the ceiling downwards vertically past the workpiece, and then exhausts it via the floor. This is the industry standard for a premium finish with zero contaminants.
The operational cycle is a precisely controlled process:
All aspects of our downdraft paint booth are built for performance, longevity, and safety. Our downdraft paint booth is the sum of its quality parts working together for a flawless finish without any contaminants. The following is a detailed breakdown of the major components that make up this premium-quality spray booth.
| Component Name | Description | Function | Material | Dimensions (Typical) | Weight (Approx.) | Color |
|---|---|---|---|---|---|---|
| Cabin Enclosure Panels | Dual-skin, insulated wall and ceiling panels with tongue-and-groove assembly for a precision fit. | Creates a sealed, pressurized, and thermally controlled environment, preventing contamination and ensuring consistent results. | 18-gauge, Mild steel with high-density rockwool insulation. | 4' W x 10' H x 2" D per panel | 85 lbs per panel | Bright White (Interior), Royal Blue (Exterior) |
| Air Makeup Unit (AMU) | A direct-fired heating and air replacement system with integrated intake filtration and variable frequency drive (VFD) control. | Heats, filters, and delivers temperature-controlled fresh air to the booth's ceiling plenum, creating positive pressure. | G90 galvanized steel housing, stainless steel burner assembly, aluminum fan blades. | 12' L x 6' W x 7' H | 2,800 lbs | Galvanized Silver |
| Downdraft Exhaust Pit | A recessed concrete pit (or raised basement) beneath the booth floor, covered by reinforced steel grating. | Serves as the exhaust plenum, channeling overspray-laden air downwards and away from the workpiece into the exhaust filter bank. | Reinforced steel bar grating (booth component); concrete pit constructed by the client. | Grating: 3' x 5' sections; Pit: Matches booth footprint. | 175 lbs per grating section | Galvanized Silver |
| Ceiling Diffusion Media | A full-ceiling bank of high-efficiency, 99%+ particle-free intake filters. | Ensures uniform, shadow-free distribution of clean air in a laminar flow from ceiling to floor, which is critical for a downdraft paint booth. | Multi-layered, progressively dense synthetic media with adhesive tackifier. | Custom-fit rolls for ceiling plenum. | 10 lbs per roll | White |
| Exhaust Filter Bank | A multi-stage system of paint arrestor prefilter located in the exhaust pit or plenum. | Captures paint overspray and particulates before air is exhausted to the atmosphere, ensuring environmental compliance and protecting the fan. | High-capacity fiberglass or synthetic media panels (e.g., Andreae filters). | 20" x 20" x 2" panels | 1.5 lbs per panel | Green / White |
| UL-Listed Control Panel | A centralized digital control station for all booth operations, including safety interlocks and cycle management. | Manages spray, flash, and cure cycles, lighting, airflow, and temperature settings for precise and repeatable finishing processes. | NEMA 12 powder-coated steel enclosure with industrial-grade electronics. | 24" H x 20" W x 10" D | 80 lbs | Industrial Gray |
| Class 1, Div 2 Lighting | Vapor-proof, high-efficiency 4-tube LED light fixtures, strategically placed in ceiling and wall corners. | Provides bright, color-corrected (5000K) illumination for accurate color matching and quality inspection in a hazardous location. | Powder-coated steel housing with tempered glass lens and integrated gaskets. | 49" L x 13" W x 4" D | 30 lbs per fixture | White |
| Main Product Doors | Insulated, tri-fold main entry doors equipped with large, tempered glass observation windows and heavy-duty hinges. | Provides a wide, sealed opening for moving large products or vehicles in and out of the downdraft paint booth. | 18-gauge galvanized steel, 1/4" tempered safety glass, EPDM rubber seals. | 10' W x 9' H (standard set) | 750 lbs (per set) | Bright White (Interior), Royal Blue (Exterior) |
Investing in a capital asset such as a downdraft paint booth is a critical operation. It not only affects the efficiency of the factory and the legal compliance, but also the quality of the end product. Unlike ordinary spray booths, our downdraft units are designed to be an integral part of the high-performance finishing line, meeting the high level of accuracy and dependability that companies in industries with zero tolerance for errors require. Due to a very effective downdraft ventilation system, it becomes the best choice for mission-critical jobs.
Aerospace & Defense: Since this sector is regulated by NADCAP and AS9100-type standards that leave no room for errors, there is a need for greater control and precision. The paint booth with a vertical airflow system is capable of providing an environment that is free of contaminants, which is necessary when coating aerospace parts that are of a critical nature.
Auto OEM and Tier 1 Supplier: To get the perfect finish that is Class-A, a paint booth with downdraft operation cannot be bettered by anything else. This feature has obtained the status of being the worldwide norm for automotive finishing, covering OEM assembly lines and Tier 1 suppliers of automotive components.
Heavy Machinery & Industrial Equipment: The manufacturers of agricultural, construction, and industrial equipment want coating solutions that not only promote the image of the brand but are also highly resistant to harsh environmental conditions. On top of that, our downdraft paint booth systems offer the benefits of the downdraft principle,e where the heavy overspray generated by the industrial coatings of the highest solids content is very efficiently removed and controlled both in terms of the worker exposure, the environmental impact, and the energy usage.
Fine Woodworking, Millwork & Cabinetmaking: For those in the premium furniture, architectural millwork, and custom cabinetry business, the look and feel of the final finish count as top quality indicators. Vertical airflow in a high-quality fixture, such as a premium spray booth, is indispensable in getting a surface that looks like glass, that is a mirror image.
Investing in a downdraft paint booth is a significant decision requiring you to factor in technical, logistical, and financial aspects. Here are a few tips to help you with your purchase process and ensure that you get a system that will be of great value and high performing for your industrial finishing operations.
Selecting a proper paint booth is a significant decision since it impacts the quality of finish, smoothness of operations, and safety. A downdraft paint booth is considered to be the best in spray finish technology, although it is necessary to compare it with other paint booth designs to select the best option for specific applications.
| Feature | Downdraft Paint Booth | Crossdraft Paint Booth | Semi-Downdraft Paint Booth | Side Downdraft Paint Booth |
|---|---|---|---|---|
| The highestThe | The initial investment is due to pit/basement construction and extensive filtration systems. | Lowest initial investment; simplest design with no concrete work required. | Mid-range investment; offers improved performance over crossdraft without the cost of a pit. | High investment, comparable to downdraft, but avoids pit excavation costs. |
| Durability | Excellent: Engineered with heavy-gauge steel and premium components for high-volume, continuous industrial use and maximum lifespan. | Good: Standard industrial construction suitable for moderate use cases and general finishing tasks. | Very Good: Robustly built to handle demanding production schedules in collision repair and manufacturing. | Excellent: Designed for high-production environments where pit construction is not feasible. |
| Features | Full ceiling filtered intake, under-floor pit or raised basement exhaust, superior contamination control, optimal lighting, and integrated cure cycles. | Intake doors/plenum at one end, exhaust fan and filters at the opposite end. Basic, straightforward operation. | Filtered ceiling intake at the front of the booth with a rear wall exhaust plenum. A hybrid design. | Full ceiling filtered intake with exhaust plenums along the lower side walls. |
| Performance | Unmatched: Provides the cleanest possible finishing environment. Vertical airflow pulls overspray and contaminants immediately down and away from the workpiece, ensuring a flawless, mirror-like finish. | Standard: Air flows horizontally over the object. Prone to overspray settling on surfaces and potential contamination from dust drawn across the booth. | Enhanced: Offers significantly better contamination control than crossdraft by pulling overspray down and away from the object towards the rear. | Superior: Closely mimics the performance of a true downdraft booth, providing excellent finish quality and contamination control without a pit. |
| Target Users | Aerospace, automotive OEM & high-end refinishing, and industrial manufacturing where a Class-A, contaminant-free finish is non-negotiable. | General manufacturing, fleet maintenance, woodworking, and budget-conscious shops where a functional finish is prioritized over perfection. | High-volume collision repair shops and industrial finishers seeking a significant quality upgrade from crossdraft without the full investment of a downdraft paint booth. | High-production facilities in leased spaces or on upper floors where pit excavations are impossible,ble but a premium finish quality is required. |
Compare Downdraft Paint Booth with other models in Paint Booth.
| Specification | Water Wash Paint Booth | This model Downdraft Paint Booth | Enclosed Paint Booth |
|---|---|---|---|
| Airflow Capacity | 8,000 - 12,000 CFM | — | — |
| External Dimensions (W x H x D) | 10' x 8' x 8' | — | — |
| Internal Working Area (W x H x D) | 9'6" x 7'8" x 6' | — | — |
| Construction Material | 18-Gauge Mild Steel | 18-gauge, Mild steel panels. | 18-gauge, pre-punched, single-skin mild steel panels; white powder-coated finish (interior/exterior) |
| Water Tank Capacity | 200 Gallons (757 Liters) | — | — |
| Water Pump Motor | 2 HP TEFC Motor | — | — |
| Exhaust Fan Motor | 5 HP Tubeaxial Fan | — | — |
| Filtration Efficiency | >99% particulate overspray capture | — | — |
| Lighting | 4 x T8 LED Fixtures (Class I, Div 2) | — | Class 1, Division 2 explosion-proof LED light fixtures; 100-150 ft-candles illumination |
| Paint Compatibility | Solvent-based, Water-based, Primers, Enamels, Urethanes, Epoxies | — | — |
| Application System Compatibility | HVLP, Airless, Air-Assisted Airless, Electrostatic, Robotic Applicators | — | — |
| Control Panel | NEMA 12 Control Panel with motor starters, light switches, and airflow monitoring | UL/ETL listed industrial control panel with motor starters, airflow pressure gauges, bake/cure cycle controls, and emergency shutdown. | UL/ETL listed industrial control panel with motor starters, airflow control, and digital temperature display |
| Compliance Standards | Designed to meet or exceed NFPA 33, OSHA 1910, and IFC standards | — | — |
| Country of Origin | Manufactured in India | India | Manufactured in the USA with globally sourced components |
| Brand | Spray Blast | Spray Blast | Spray Blast |
| Country | India | India | India |
| Packaging | Customized | Customized | Customized |
| Transport | Local Transport | Local Transport | Local Transport |
| Price Range | Rs 8 Lakh - 10 Cr. | Rs 8 Lakh - 10 Cr. | Rs 8 Lakh - 10 Cr. |
| Model Series | — | DDB-PRO Series (e.g., DDB-1426, DDB-1630) | EPB-2000 (Standard), EPB-3000 (Pressurized), EPB-4000 (Climate-Controlled) |
| Airflow Principle | — | Vertical Downdraft Ventilation | — |
| Nominal Airflow | — | 12,000 - 24,000 CFM (Cubic Feet per Minute) | — |
| Standard Dimensions | — | Internal: From 14' W x 9' H x 24' D to 16' W x 12' H x 30' D & External: Varies by model; custom sizes available upon request. | — |
| Filtration System | — | Intake: Full-ceiling, 99.5% efficient diffusion media filters | 3-Stage: Pre-filter (G3), Ceiling Intake Filter (F5), Exhaust Filter (Fiberglass Paint Arrestor) |
| Lighting System | — | 10-20 Class 1, Division 2, 4-tube T8 fluorescent light fixtures with color-corrected tubes for optimal visibility. | — |
| Power Requirements | — | Standard: 208V/230V/460V, 3-Phase, 60Hz. International and custom electrical configurations are available. | 208V/230V/460V, 3-Phase, 60Hz; specific requirements vary by model and options |
| Exhaust Fan & Motor | — | High-efficiency, non-sparking tube-axial exhaust fan with a TEFC (Totally Enclosed, Fan-Cooled) 3-phase motor (5-15 HP depending on booth size). | — |
| Compatibility | — | Suitable for all industrial liquid coatings, including high-solids, waterborne, and solvent-based paints. Compatible with HVLP, electrostatic, and robotic systems. | Suitable for solvent-based and waterborne coatings, primers, and clear coats |
| External Dimensions (L x W x H) | — | — | Standard sizes range from 24' x 14' x 9' to 40' x 16' x 12'; custom sizes available |
| Internal Working Dimensions (L x W x H) | — | — | Standard sizes range from 23'6" x 13'6" x 8'6" to 39'6" x 15'6" x 11'6" |
| Airflow System | — | — | Downdraft, Semi-Downdraft, or Crossdraft configurations; 12,000 - 28,000 CFM (Cubic Feet per Minute) |
| Heating & Curing System | — | — | Optional: Direct-fired natural gas or propane air makeup unit (AMU) for pressurized and climate-controlled models |
| Personnel & Vehicle Doors | — | — | Tri-fold main doors with observation windows; one personnel door with observation window and panic latch |
| Compliance | — | — | Designed to meet or exceed NFPA 33, OSHA, and IFC standards |
Typical applications for Downdraft Paint Booth across industrial blasting, coating, and surface preparation work.
Downdraft Paint Booth provides a contained zone for primer and finish coats.
EnquireFilters or a water curtain capture paint solids from the airstream.
EnquireFabrications, vehicles, or components are coated under controlled lighting.
EnquireCoated work flashes or bakes according to the booth setup.
EnquireFirst coats are sprayed with stable airflow and clean filters.
EnquireOld equipment is refinished inside a contained spray envelope.
EnquireBooth lighting supports consistent color checks during spray.
EnquireEnclosed airflow helps meet site rules for solvent coatings.
EnquireAnswer a few questions and we will suggest a starting configuration for Downdraft Paint Booth — then confirm the exact specification with our team.
What will you paint or coat?
Coating process?
Preferred airflow style?
Heating requirement?
Installation type?
Clear answers on specification, usage, and what to expect before you request a quote.
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