Graco 654528 Husky 15120P PP Diaphragm Pump
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.
- Model: Graco 654528
- Series: Husky 15120
- Pump Type: Air-Operated Double Diaphragm (AODD)
- Fluid Section: Polypropylene (PP)
- Max Flow Rate: Up to 120 GPM (454 L/min)
- Max Pressure: 125 psi (8.6 bar)
- Port Size: 1½ in inlet/outlet
- Typical Use: Chemical transfer, wastewater, coatings, and industrial fluids
Compatible Machines
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:
- Chemical transfer and dosing skids
- Industrial fluid transfer systems
- Wastewater and water treatment processing equipment
- Paint and coating circulation systems
- Ink and printing fluid supply systems
- Chemical mixing and batching machines
- Coolant and cutting fluid transfer systems
- Bulk liquid unloading and tank transfer systems
- Industrial cleaning and detergent transfer equipment
- Process manufacturing fluid handling systems
Product Overview
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.
Key Features
| 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 |
Typical Fluid Applications
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.
- Water and wastewater
- Industrial chemicals
- Cleaning detergents
- Cutting oils and coolants
- Antifreeze solutions
- Diesel exhaust fluid (DEF)
- Low to medium viscosity process fluids
Design Advantages
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.
Frequently Asked Questions
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