A plurality of {HEAD ~ baffles} within the vessel slow the effluent so that {TAIL ~ solids} settle out to a drain which is periodically opened to transfer the solids to an appropriate disposal 
A plurality of { HEAD ~ baffles } within the vessel slow the effluent so that { TAIL ~ solids } settle out to a drain which is periodically opened to transfer the solids to an appropriate disposal
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH