The GRACO 20639-03 is a pressure gauge designed to measure pressures up to 2000 psi
particularly those utilizing Johnson motors
It is intended to replace or repair the motor assembly in compatible GRACO equipment
Regularly inspect for wear and replace as needed to maintain system reliability
GRACO SaniForce 1590, 1.5" 3A SST Pneumatic Diaphragm Pump, SS Center, SS Seats, PT Balls, PO Diaphragms - (SKU: SP15.0105) The GRACO 20639-03 is aThe GRACO SaniForce 1590, 1. 5" 3A SST Pneumatic Diaphragm Pump is a sanitary, air operated double diaphragm pump constructed with a stainless steel center section, stainless steel seats, PTFE balls, and polyolefin diaphragms. It is designed for hygienic transfer of low to medium viscosity fluids in food, beverage, personal care, and cosmetic applications. Key Features: Air operated double diaphragm (AODD) pump SaniForce 1590, 1. 5 inch (38 mm) tri