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