> >I hope you the booth is not actually in the wood shop. Flammable vapors are incompatible with combustible dusts.
>
Good point. It is in a separate room from the wood shaping area.
> >Most spray booths run only on demand since they exhaust a lot of cfm. Multiply the area of the face by a minimum velocity of 100 ft per minute. No system can afford to hurl that amount of air out the stack.
I've seen systems that do; some of our teaching labs have a similar amount of air moving through them.
Thanks for the reminder about the dust / VOC issue.
- Ralph
Ralph Stuart, CIH, CCHO
Chemical Hygiene Officer
Keene State College
ralph.stuart**At_Symbol_Here**keene.edu
---
This e-mail is from DCHAS-L, the e-mail list of the ACS Division of Chemical Health and Safety.
For more information about the list, contact the Divisional secretary at secretary**At_Symbol_Here**dchas.org