Scott,<br>
<br>
I can't give you the answer directly at this time but I would strongly suggest you contact the people at Fike who are experts in this area. Go to www.Fike.com to obtain more information. Just for your information,I believe explosion venting falls under NFPA codes.<br>
<br>
Phil Leckner<br>
First Content Manager<br>
The Chemical Engineers' Resource Page