Ask the expert question and answer archive.
Spray booth air flow test.
Harmful dust and dermatitis risk apr 2013.
The first set of.
Proper air flow in a spray booth leads to maximum cash flow.
In most cases it is necessary to test both air flow and worker exposure to the paint components.
A thermo anemometer with a telescopic articulated probe deflecting vane anemometer with a low flow probe rotating vane anemometer or velocity matrix can be used to test spray booths.
The real issue with air flow in a spray paint booth is having adequate air.
The combined air mix then flows up the exhaust duct.
Testing air flow face velocity.
Servicing sunshine coast brisbane gold coast bundaberg gladstone and regional queensland industry news.
What should the airflow be in a semi down draught booth with heated air replacement that is 6 6m long x 4 4m wide x 2 2m high.
A 14 wide x 9 tall x 26 long spray paint booth will exhaust at least 13 104 cubic feet of air per minute.
Typical paint booth air flow values can be read about here or just remember typically a cross draft paint booth will have air flow of about 100 feet per minute based on the width and height of the booth a downdraft will have air flow of about 50 feet per minute.
Calculating air flow rate velocity in a spray booth.
Testing worker exposure to spray paint emissions by sampling the worker operator.
Fans to push and pull the air being pushed in and pulled out are done with two types of fans.
Less dirt in the paint job faster drying increased production.
For further information on spray booth air movement testing or air flow testing and certification call our office or use our contacts page to forward a request for further information.
Running this spray booth for twenty minutes requires 262 080 cubic feet of available air.
The air flow must be measured when the booth is empty during the spray cycle in the area that the spray painting is done.
The spray painting and powder coating code of practice october 2012 states that the plant and equipment used in spray painting or powder coating activities should be inspected at regular intervals and maintained according.
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.
A thermo anemometer with an averaging feature and datalogging is best suited for this type of measurement.
