Hand Diaphragm Primer PRO-7

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: 4", 5", and 6"

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

5"HG - 6, 10"HG- 15, and 15"HG - 32

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

5"HG - 12, 10"HG - 33, and 15"HG - 65

(*HG=INCHES OF VACUUM)