GRACO 3/8-inch Polypropylene Seat Kit - (SKU: D03900) The GRACO 653346 Husky 1050S-E

The GRACO 653346 Husky 1050S-E is a stainless steel air-operated double diaphragm pump designed for industrial fluid transfer applications

and safety of your equipment

some sources list up to 50 GPM for similar models)[3][1]

and general industrial use

High chemical resistance and durability

GRACO 3/8-inch Polypropylene Seat Kit - (SKU: D03900) The GRACO 653346 Husky 1050S-EThe GRACO D03900 is a replacement seat kit made from polypropylene, designed for use in GRACO Husky 307 series pumps. It is intended to provide a reliable sealing surface for check balls, ensuring proper pump operation and fluid containment in industrial applications. Key Features: Seat Kit 3 8 inch Polypropylene GRACO Husky 307 series pumps (various configurations, including PP, AC, and NPT models) Designed for easy replacement and maintenance