GRACO Husky 1590 AL 1-1/2 in. (38.1 mm) NPT Standard Pump, AL Center Section, SS Seats, Hardened SS Balls & SP Diaphragm - (SKU: DB3346) Using genuine GRACO parts like

Using genuine GRACO parts like the 301413 washer ensures compatibility

The GRACO 113590 is a cap screw with a hex head

Precise fit and function

Protects spray tip assembly

GRACO Husky 1590 AL 1-1/2 in. (38.1 mm) NPT Standard Pump, AL Center Section, SS Seats, Hardened SS Balls & SP Diaphragm - (SKU: DB3346) Using genuine GRACO parts likeThe GRACO DB3346 is a double diaphragm pump designed for high flow, high pressure transfer of fluids in industrial applications. It features an aluminum center section, stainless steel seats, hardened stainless steel balls, and a Santoprene (SP) diaphragm. This pump is intended for use in demanding environments where reliability and resistance to wear are essential. Key Features: Air operated double diaphragm pump Husky 1590, 1 1 2 in. (38. 1 mm) NPT