Hand Diaphragm Primer PRO-9

The Diaphragm Primer contains a rubber diaphragm working in an aluminum chamber. A levered handle attached to it by a connecting rod actuates the diaphragm. Air is drawn into the chamber through a suction valve on the up-stroke and discharged through a discharge valve on the down-stroke. Primer body is of a light weight aluminum alloy. The Diaphragm is of molded Rubber, extremely tough and longwearing. A rubber air discharge valve, built into the diaphragm, provides a positive seal.

PIPE SIZE: 6", 8" or Larger

NUMBER OF STROKES TO PRIME THROUGH 25' OF 4" SUCTION:

5"HG - 4, 10"HG - 9, and 15"HG - 20

NUMBER OF STROKES TO PRIME THROUGH 25' OF 6" SUCTION:

5"HG - 20, 10"HG - 10, and 15"HG - 23

NUMBER OF STROKES TO PRIME THROUGH 25' OF 8" SUCTION:

5"HG - 17, 10"HG - 37, and 15"HG - 77

(*HG=INCHES OF VACUUM)