Paint Booth Air Flow Requirements

Air velocity 312 5 ft2 x 50 ft min 15 625 ft3 min.

Paint booth air flow requirements.

If you make the filter section too small you can expect turbulence in the booth and this will cause paint overspray to settle on the walls ceiling lamps etc. Spray booth safety tips. The total flow through the booth 16 x 40 x 50 would be 32 000 cfm. The fumes are removed from the area by use of an exhaust fan.

When spraying paint in a paint booth you need to expel the fumes from the work area. Such plates shall not be located in exhaust ducts. For this example let s use 50 fpm. 2 what is the minimum required maintained ventilation velocity.

The three main styles of paint booths are cross draft down draft and side down draft paint booths. Osha 29 1910 and nfpa 33 have minimum requirements for air flow to decrease the concentration of flammable materials in a spray paint booth. Their air flow requirements are summarized below. 1 000 000 leads generated and internet retailer america s top 500 largest retail web sites we have a history as a successful online retailer.

All of our paint booths comply with all osha and nfpa 33 guidelines and many can be etl certified. The old standard was 100 linear feet per minute lfm and this is still stated in the international fire code ifc. The amount of air a paint booth exhausts will depend on the style of paint booth. Fans to push and pull the air being pushed in and pulled out are done with two types of fans.

Keep your spray booth clean and change filters regularly. If a downdraft paint booth is 16 feet wide and 14 feet tall typical air velocity in the booth would be 50 to 100 fpm. If you want uniform air distribution throughout the booth you should size the air intake filters accordingly. One of the first online sellers of paint booths we are recognized by google inc.

Spray painting performed in the hangars will be primarily spot maintenance but large areas of the aircraft could occasionally be painted. Controlling the paint booth air flow going into the booth with relation to the air being exhausted from the booth is critically important to maintain the proper flow of air over the item being painted and remove the over spray effectively. Dividing the flow rate by the volume 32 000 8 960 gives 3 5 air changes per minute. Aside from these minimum requirements for paint booths there are some essential safety practices to make sure your booth is maintained properly.

This exhaust fan needs to be properly sized to move enough air out of the work area. Airflow in a downdraft paint booth. Restrict access for anyone with asthma allergies and respiratory illnesses. We consider the painting area a spray area rather than a spray room or booth.