The pump includes a pump body having a plurality of cylinders therein, {HEAD ~ each} provided with an inlet and {TAIL ~ an outlet} 
provided with
The pump includes a pump body having a plurality of cylinders therein , { HEAD ~ each } provided with an inlet and { TAIL ~ an outlet }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL