Graco 26C021 Husky 515AC Diaphragm Pump — Polypropylene & PTFE
The Graco 26C021 PUMP,515AC‑PP01AAC3‑5PPSPSPPT is a robust OEM complete air‑operated double diaphragm pump assembly. Built with polypropylene fluid housing and PTFE elastomers, it’s designed for reliable industrial liquid transfer.
Compatible Machines
This pump assembly is compatible with the Graco Husky 515 series of air‑operated double diaphragm pumps configured with polypropylene center and PTFE valve/diaphragm materials.
- Graco Husky 515AC air‑operated diaphragm pump with polypropylene body and PTFE valve/diaphragm materials.
- Industrial fluid handling systems designed around 1/2″ Husky 515 pump configurations.
- Pumps requiring polypropylene fluid housing with PTFE balls and PTFE diaphragms for chemical resistance.
Key Features
- Complete OEM pump assembly engineered for Graco Husky 515 applications.
- Polypropylene fluid housing for corrosion resistance and broad chemical compatibility.
- PTFE balls and diaphragms for excellent chemical resistance and long life.
- Air‑operated diaphragm design with simple serviceability.
- Handles industrial fluids including detergents, oils, polymers, and wastewater.
Frequently Asked Questions
This pump has a polypropylene fluid section with PTFE (polytetrafluoroethylene) balls and diaphragms — ideal for chemical resistance and industrial service.
The Husky 515 series pumps are suitable for fluids such as detergents, hydraulic fluids, water, cutting oils, resins, and polymers. Always check fluid compatibility with polypropylene and PTFE materials before use.
Maintenance typically involves servicing the air valve and replacing wear items such as balls, diaphragms, and seats. The simple AODD design helps reduce downtime.
