I am looking for what is an acceptable practice for use of filters after a steam humidification dispersion coil. Current design calls for 90% filters downstream of the steam but this would seam to promote mold on the filters. If you use filters downstream of the coil is there an acceptable...
I have an 18"diameter duct that is connected to a dust collector that has chemical charge for deflagration control. The vendor states that the duct must be rated for 3.8 psi but no one can tell me what gauge the duct needs to be to meet that. The engineer tells me that the safe way is to use...