Your best bet would be to contact the local rep of the MCC manufacturer. He will get the most accurate answer. I typically have my EE contact their rep and pass the data along to make the calcs as accurate as possible. I tried searching in the ASHRAE books, but Icouldn't find anything as well.
I agree with Compositepro. I did a chlorine room for a Water Well Building, and we placed the exhaust fan 12" AFF and the intake louver around 60" AFF (if I recall correctly). The switch was located outside the room in order to start ventilating before it was occupied.
Thanks Atlas. I totally agree with you and the space not being occupied. I worded it wrong. What I meant by "mostly" was the occasional worker walking in there for whatever the reason may be. The room was designed according to NFPA 820 Class I Div I criteria. The reason I was leaning away...
I was going to go with unit heaters (as I did in other rooms of the building), but this equipment is for the screen room of a water treatment plant. The room is mostly unoccupied, but the wastewater engineers were concerned about pipes freezing, etc. The room has a 5,000 cfm exhaust/air...
I am in need of explosion proof radiant heat panels for a class 1 div 1 facility. I checked with Chromalox and had no luck. Would anybody be able to suggest a manufacturer?
Thanks in advance.