A plenum chamber is provided within the housing for receiving pressurized fluid and for dividing {HEAD ~ the pressurized fluid} into {TAIL ~ three portions} 
into
A plenum chamber is provided within the housing for receiving pressurized fluid and for dividing { HEAD ~ the pressurized fluid } into { TAIL ~ three portions }
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