The pump housing also includes a first module member portion adapted to hermetically seal with {HEAD ~ a second housing member} so as to form {TAIL ~ a control module} 
to form
The pump housing also includes a first module member portion adapted to hermetically seal with { HEAD ~ a second housing member } so as to form { TAIL ~ a control module }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL