GRACO Husky 3300 3" Air-Operated Double Diaphragm Pump - (SKU: 652804) The material of the O-Ring

The material of the O-Ring is not specified in the available information

and material processing applications

The kit is engineered for heavy-duty performance and is intended to facilitate reliable operation and easy installation of air valves within lubrication systems

Replacement part for fluid diaphragm plate

This pump is intended for use in medium-pressure

GRACO Husky 3300 3" Air-Operated Double Diaphragm Pump - (SKU: 652804) The material of the O-RingThe GRACO 652804 Husky 3300 is a 3 inch air operated double diaphragm pump, constructed with a stainless steel fluid section, polypropylene center section, and PTFE diaphragms and balls. It is designed for high volume, reliable fluid transfer in demanding industrial environments. Key Features: Air operated double diaphragm pump Husky 3300, 3" NPT Stainless steel fluid section, polypropylene center section, PTFE diaphragms and balls, stainless steel