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Graco 651039 Pump1050S-Pa01As2Fkfkfk-

The Graco 651039 Pump 1050S-PA01AS2FKFKFK is a heavy-duty air-operated double diaphragm pump designed for reliable industrial fluid transfer. It delivers high flow performance and excellent chemical resistance in demanding applications.

  • Pump Type: Air-operated double diaphragm (Husky 1050 series)
  • Fluid Section: Stainless steel for durability and corrosion resistance
  • Elastomers: FKM diaphragms, balls, and seats
  • Port Size: 1-inch inlet and outlet
  • Max Flow Rate: Up to 50 GPM (189 L/min)
  • Power Source: Compressed air (no electricity required)

$4069.8
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Compatible Machines

The Graco 651039 Pump 1050S-PA01AS2FKFKFK is a complete air-operated double diaphragm pump. It is installed as a standalone pumping unit and is compatible with industrial systems that are designed to accept a Husky 1050 series pump configuration.

  • Graco Husky 1050 air-operated diaphragm pump systems
  • Industrial fluid transfer skids using 1-inch inlet/outlet diaphragm pumps
  • Chemical processing and dosing systems requiring stainless steel fluid sections
  • Paint, coating, and ink circulation systems with compressed-air drive
  • Adhesive, solvent, and oil transfer units designed for FKM elastomers
  • Manufacturing and process equipment using air-driven diaphragm pumps

What Is Graco 651039 Pump 1050S-PA01AS2FKFKFK?

The Graco 651039 is a Husky 1050 air-operated double diaphragm pump engineered for demanding industrial fluid handling applications. It uses compressed air to move fluids efficiently without electricity, making it suitable for hazardous and continuous-duty environments.

This model features a stainless steel fluid section combined with an aluminum center section and FKM (fluoroelastomer) diaphragms, balls, and seats. This construction provides excellent resistance to chemicals, solvents, fuels, and oils while maintaining long service life.

Key Specifications

Model 1050S-PA01AS2FKFKFK
Pump Type Air-Operated Double Diaphragm Pump
Fluid Section Material Stainless Steel
Center Section Aluminum
Elastomer Material FKM (Diaphragms, Balls, Seats)
Inlet / Outlet Size 1 inch threaded
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Air Inlet Pressure 125 psi (8.6 bar)

Typical Applications

  • Chemical and solvent transfer
  • Paints, coatings, and ink circulation
  • Adhesive and resin pumping
  • Oil and fuel handling
  • General industrial fluid movement

Frequently Asked Questions

The Graco 651039 is a complete pump assembly. It is not a small spare part and is installed as a full Husky 1050 diaphragm pump unit.
This pump is suitable for chemicals, solvents, oils, fuels, paints, coatings, and other fluids compatible with stainless steel and FKM elastomers.
No. The pump is fully air-operated and runs using compressed air, making it suitable for hazardous or explosion-sensitive environments.

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