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Graco 651239 Husky Pump 1050S-PP01CS1FKFKFK

The Graco 651239 Husky 1050S is a 1-inch air-operated double diaphragm pump designed for reliable transfer of chemicals, coatings, and industrial fluids. Its air-powered operation makes it ideal for continuous use in demanding environments.

  • Air-operated double diaphragm (AODD) pump
  • 1" inlet and outlet connections
  • Up to 50 GPM (189 L/min) flow rate
  • Polypropylene fluid section for chemical resistance
  • FKM (Viton®) diaphragms and balls
  • No electricity required – suitable for hazardous areas

$4954.82
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Compatible Machines & Systems

The Graco 651239 Husky 1050S is not restricted to a single machine. It is designed as a stand-alone air-operated diaphragm pump and is commonly installed in the following industrial systems:

  • Industrial fluid transfer systems
  • Chemical dosing and metering skids
  • Paint and coating circulation systems
  • Adhesive and sealant transfer units
  • Wastewater and slurry handling systems
  • Oil transfer and lubrication systems
  • Process fluid supply lines in manufacturing plants

What Is the Graco 651239 Husky 1050S Pump?

The Graco 651239 Husky 1050S-PP01CS1FKFKFK is a 1-inch air-operated double diaphragm (AODD) pump engineered for reliable fluid transfer in demanding industrial environments. It operates using compressed air, eliminating the need for electrical power and making it suitable for hazardous or explosive locations.

This configuration is built with chemical-resistant components and is ideal for handling corrosive, abrasive, and viscous fluids. The Husky 1050S series is well known for smooth flow, low pulsation, and long service life.

Key Features

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)
Body Material Polypropylene
Diaphragm & Ball Material FKM (Viton®)
Center Section Corrosion-resistant design

Typical Applications

  • Chemical transfer and recirculation
  • Paint, ink, and coating supply
  • Adhesives and sealants handling
  • Industrial cleaning fluids
  • Wastewater and light slurry transfer

Why Choose the Husky 1050S?

The Husky 1050S series is designed to reduce downtime and maintenance costs. Its externally serviceable air valve allows quick repairs, while the bolted construction improves sealing and reliability under continuous operation.

Frequently Asked Questions

This pump is suitable for chemicals, oils, coatings, adhesives, wastewater, and other compatible industrial fluids, depending on chemical compatibility.

No, it operates solely on compressed air, making it suitable for hazardous and explosion-prone environments.

Yes, the Husky 1050S is designed for continuous industrial use with proper air supply and routine maintenance.

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