Looking for thoughts about using an energy recovery ventilator in a VRLA battery room application.
The system will be exhausting to the outside at 1 CFM/sq.ft. continuously, so recovering that energy seems like a no brainer. However, this is a battery room, so certain precautions need to be...
I’m trying to come to a conclusion on code requirements as they pertain to bolt-on gasketed saddles for hot tapping in a chilled water system. Ultimately, I’m questioning if they are allowed by code?
My present point of view:
From ASME B31.9-2008, 904.3.1:
…branch connections may be made by...
