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