Hand Diaphragm Primer PRO-5

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: 2", 3", and 4"

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

5"HG-10, 10"HG-27, and 15"HG-55

(*HG=INCHES OF VACUUM)