ECN Forum Forums General Topics of the Trade General Discussion Area Exhaust Vent-Explosionproof

Try this link and then click on "Hazardous location exhaust fans"

I tried it out first so it should work for you.
Good luck
http://www.grainger.com/Grainger/searchcategory.jsp?xi=xi&category=%2FHVAC%2FExhaust+Fans

[This message has been edited by bigrockk (edited 12-28-2004).]