Diaphragm for Protek Hand Diaphragm Primer #7 – Height 2″ x 7 3/4″ Outside Top Diameter x 6 1/4″ Base Bottom Diameter

THIS DIAPHRAGM IS FOR A PROTEK HAND DIAPHRAGM PRIMER #7. This is rubber diaphragm that works 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. The diaphragm is of molded rubber, and it is extremely tough and long wearing. A rubber air discharge valve, built into the diaphragm, provides a positive seal.

Dimensions:

Height 2″ (bottom to top lip) x 7 3/4″ Outside Top Diameter (outside of lip to outside of lip) x 6 1/4″ Base Bottom Diameter (outside of lip to outside of lip).

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