GRACO Husky 515 PP 1/2 in. (13 mm) BSP Standard Pump, PP Center Section, SS Seats, SS Balls & PTFE Diaphragm - (SKU: D5B331)The Husky 515 is an air operated double diaphragm pump made with a polypropylene (PP) center section, stainless steel (SS) seats and balls, and a PTFE diaphragm. It is designed for industrial applications, providing reliable fluid transfer and handling. Key Features: Air operated double diaphragm pump 1 2 in. (13 mm) BSP Polypropylene (PP) center section, stainless steel (SS) seats and balls, PTFE diaphragm Up to 15 gpm (56. 7 lpm) Maximum fluid

Used in GRACO fluid mix manifolds and proportioning systems for accurate dosing and sealing

The GRACO 25V338 is a complete fluid repair kit designed for the QUANTM h80 series of electric diaphragm pumps

For 15 gallon mix tank size

The GRACO 168875 SPRING COMPRESS is a compression spring designed for use in GRACO spray equipment

Facilitates secure connection and alignment of pump components

Follow manufacturer’s instructions for tip replacement and maintenance

The GRACO 183079 Nut Coupling is a precision-engineered component designed for use in GRACO fluid handling equipment

Ensure sprayer is depressurized before changing tips

Stalls against pressure for safety

The GRACO 651561 is a gas-powered compressor pump designed for industrial fluid transfer applications

Replace worn components promptly

Elastomer and engineered plastic components (typical for sealing kits)