A plenum chamber is located within {HEAD ~ the housing} for receiving a supply of pressurized fluid flowing from the fluid source and for maintaining {TAIL ~ the received fluid} at a first predetermined pressure 
for maintaining
A plenum chamber is located within { HEAD ~ the housing } for receiving a supply of pressurized fluid flowing from the fluid source and for maintaining { TAIL ~ the received fluid } at a first predetermined pressure
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH