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Graco 651521 1050S-PA01AS5-1GEGEGEPT

The Graco 651521 1050S-PA01AS5-1GEGEGEPT is a complete air-operated double diaphragm pump engineered for reliable industrial fluid transfer in demanding environments.

  • Series: Husky 1050S air-operated diaphragm pump
  • Inlet / Outlet Size: 1 inch
  • Maximum Flow Rate: Up to 50 GPM
  • Maximum Pressure: 125 PSI
  • Fluid Section: Stainless steel
  • Center Section: Aluminum
  • Diaphragms, Balls & Seats: GE elastomer
  • Operation: Air-powered, stall-free design
  • Applications: Chemicals, coatings, oils, wastewater, and OEM systems

$3760
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Industrial Overview of Graco 651521 Pump

The Graco 651521 1050S-PA01AS5-1GEGEGEPT is a heavy-duty air-operated double diaphragm pump designed for continuous industrial fluid transfer. Built under the trusted Graco Husky 1050S series, this pump delivers reliable performance in demanding environments where durability, chemical compatibility, and reduced downtime are critical.

Compatible Machines & Systems

This pump is not limited to a single branded machine. Instead, it is commonly integrated into the following industrial machines and systems:

  • Industrial paint and coating circulation systems
  • Chemical transfer and dosing machines
  • Fluid handling skids and process equipment
  • Adhesive and sealant dispensing machines
  • Water and wastewater treatment systems
  • Oil, lubricant, and coolant transfer units
  • OEM-built industrial machinery requiring a 1-inch AODD pump

Key Technical Specifications

Pump Series Husky 1050S
Part Number 651521
Inlet / Outlet Size 1 inch
Maximum Flow Rate Up to 50 GPM
Maximum Fluid Pressure 125 PSI
Fluid Section Material Stainless Steel
Center Section Aluminum
Diaphragms, Balls & Seats GE Elastomer

Applications

  • Solvent and chemical transfer
  • Industrial coatings and paint circulation
  • Wastewater and process fluid handling
  • Oil, fuel, and lubricant pumping
  • OEM industrial equipment integration

Frequently Asked Questions

The Graco 651521 is a complete Husky 1050S air-operated diaphragm pump, not a replacement component.
Yes, the stainless steel fluid section and GE elastomers provide excellent compatibility with many corrosive and aggressive fluids.
No, this is an air-operated diaphragm pump and runs solely on compressed air.
Yes, the Husky 1050S design is intended for continuous industrial use with reduced maintenance requirements.

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