Thanks for the responses.
Yes this is what we are looking at now. Its pretty simple and should not add much extra maintenance. It looks like the specialized code is requiring a means of energy recovery on all systems taking in outside air now. I am all for it, but I think clients will try to...
The flour is almost surely flammable or explosive in dust form in certain concentrations. Code requires you to do a dust hazard analysis. it is not a given that the dust collector will remove all the dust from the facility. A rooftop unit might work depending on the load and temp/humidity...
Hi all,
Looking through the mass energy code (IECC 2021) and the specialized opt in energy code (required in certain towns in mass), it looks like an energy recovery system is required for ALL exhaust systems, unless deemed hazardous by the IMC ( in my case it is not). Code section C403.7.4.2...
