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Graco 651019 Husky 1050S Diaphragm Pump

The Graco 651019 Husky 1050S Diaphragm Pump is an air-operated double diaphragm pump built for reliable fluid transfer in demanding industrial applications, offering safe operation without electricity.

  • Air-operated double diaphragm (AODD) pump
  • 1 inch inlet and outlet connections
  • Up to 50 GPM maximum flow rate
  • Handles chemicals, paints, oils, and wastewater
  • Suitable for continuous-duty industrial use

$3723
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Compatible Machines & Systems

This pump is not limited to a single machine type. It is commonly installed as a core component within the following systems:

  • Industrial fluid transfer skids
  • Chemical dosing and circulation systems
  • Paint and coating circulation units
  • Bulk fluid loading and unloading stations
  • Wastewater and slurry handling systems
  • Lubrication and oil distribution setups

Key Technical Highlights

Pump Type Air-Operated Double Diaphragm (AODD)
Port Size 1 inch inlet / outlet
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Fluid Pressure 125 psi (8.6 bar)
Drive Method Compressed air
Typical Applications Chemicals, paints, oils, wastewater, process fluids

Why Choose This Pump

  • Handles abrasive, viscous, and solid-laden fluids
  • Air-powered design for safe use in hazardous areas
  • Low pulsation for smoother fluid delivery
  • Durable construction for reduced maintenance
  • Easy integration into existing 1-inch piping systems

Frequently Asked Questions

This pump is suitable for a wide range of fluids, including chemicals, paints, coatings, oils, coolants, wastewater, and fluids containing small solids.

No. It operates entirely on compressed air, making it ideal for environments where electrical power is unavailable or unsafe.

Yes. The robust diaphragm design supports continuous-duty operation with minimal wear when properly maintained.

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