GRACO Husky 515 Acetal (1/2" NPT) Standard Pump, Polypropylene Center Section, Polypropylene Seats, PTFE Balls & PTFE Diaphragm - (SKU: D51911)The GRACO D51911 is a standard air operated double diaphragm (AODD) pump featuring an acetal body with a polypropylene center section, polypropylene seats, PTFE balls, and PTFE diaphragm. It is designed for reliable transfer and evacuation of fluids in industrial and maintenance applications, offering chemical resistance and robust performance. Key Features: Air Operated Double Diaphragm (AODD) Pump Husky 515, 1 2" NPT Acetal body, polypropylene

Ensure proper alignment and secure attachment of the air valve and bracket

cover-mounted applications

Box Lock (Ironman 500G)

Replace pulley if grooves are worn or damaged

Used in GRACO spray equipment to filter out contaminants and protect internal components during fluid transfer and spraying operations

Clean the mounting surface before attaching the plate

Designed for GRACO equipment requiring the 3900 bearing housing

It combines the benefits of air-operated diaphragm pumps with the efficiency and control of electric operation

The GRACO EKN011 KIT is an EFR fitting connector kit designed for use in GRACO fluid handling and lubrication systems

Status LEDs for module and fieldbus status

Used in GRACO handheld paint sprayers for priming and solvent flow management

High-volume protective coatings in industrial settings