The apparatus 15 wherein said means for changing the orientation comprises a flange surrounding the periphery of each scrubber section, said flange including holes therein adapted to receive bolts which pass through {HEAD ~ the corresponding flange} in {TAIL ~ the other scrubber section} 
in
The apparatus 15 wherein said means for changing the orientation comprises a flange surrounding the periphery of each scrubber section , said flange including holes therein adapted to receive bolts which pass through { HEAD ~ the corresponding flange } in { TAIL ~ the other scrubber section }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL