

The Graco 654528 Husky 15120P PP Diaphragm Pump is a reliable air-operated pump designed for industrial fluid transfer, offering strong chemical resistance and high flow performance.
The Graco 654528 Husky 15120P PP Diaphragm Pump is a stand-alone industrial pump designed to integrate with fluid transfer and processing equipment. It is commonly installed in the following machines and systems:
The Graco 654528 Husky 15120P PP is an air-operated double diaphragm pump designed for reliable fluid transfer in demanding industrial environments. Built with a polypropylene fluid section and durable elastomer components, this pump offers strong chemical resistance while maintaining efficient and consistent performance.
As part of the Husky 15120 series, this pump is known for its high flow capability, low pulsation operation, and dependable air valve design. It operates using compressed air rather than electricity, making it suitable for hazardous environments where electric pumps may not be appropriate.
| Feature | Description |
|---|---|
| Pump Type | Air-Operated Double Diaphragm Pump |
| Series | Husky 15120 |
| Fluid Section Material | Polypropylene (PP) |
| Connection Size | 1½ inch inlet and outlet ports |
| Power Source | Compressed air operation |
| Maximum Flow Rate | Up to approximately 120 GPM (454 L/min) |
| Maximum Fluid Pressure | 125 psi (8.6 bar) |
| Air Inlet | 1/2 inch NPT |
| Solid Handling Capability | Up to 0.25 inch particles |
The Graco Husky 15120 diaphragm pump is designed to handle a wide range of industrial fluids, making it suitable for multiple processing and transfer applications.
The Graco 654528 diaphragm pump features a reliable air valve system that provides smooth switching between diaphragms and consistent pumping performance. Its polypropylene construction offers excellent resistance to corrosive chemicals while maintaining lightweight durability.
Because the pump is air-powered, it can safely operate in environments where electric pumps are unsuitable. This design also allows the pump to run dry without damage and automatically stall against pressure without overheating.
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