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Graco 651159 Husky 1050S-PP01AS1SS Diaphragm Pump

The Graco 651159 Husky 1050S is an air-operated double diaphragm pump designed for reliable, continuous-duty fluid transfer in industrial environments.

  • Pump Type: Air-Operated Double Diaphragm (AODD)
  • Series: Husky 1050S
  • Fluid Port Size: 1 inch
  • Maximum Flow Rate: Up to 50 GPM (189 L/min)
  • Maximum Pressure: 125 psi (8.6 bar)
  • Body Material: Polypropylene
  • Internal Components: Stainless Steel
  • Power Source: Compressed Air

$3279.81
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Compatible Machines & Systems

The Graco 651159 Husky 1050S-PP01AS1SS diaphragm pump is not limited to a single machine model. It is designed to integrate into a wide range of industrial and commercial fluid-handling systems that support air-operated diaphragm pumps.

  • Industrial fluid transfer systems
  • Drum and tote unloading units
  • Chemical transfer and circulation skids
  • Paint and coating circulation systems
  • Adhesive and sealant pumping systems
  • Lubrication and oil transfer setups
  • Wastewater and slurry handling equipment
  • Air-powered pump carts and mobile pump assemblies

Product Description

The Graco 651159 Husky 1050S is an air-operated double diaphragm pump engineered for reliable, continuous-duty fluid transfer. It delivers consistent flow, excellent chemical compatibility, and long service life, making it suitable for demanding industrial environments.

This pump configuration features a polypropylene fluid section with stainless steel internal components, providing strong resistance to corrosion, abrasion, and aggressive fluids while maintaining lightweight construction.


Key Specifications

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Fluid Port Size 1 inch
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Fluid Pressure 125 psi (8.6 bar)
Body Material Polypropylene
Internal Components Stainless Steel
Power Source Compressed Air

Typical Applications

  • Chemical fluid transfer
  • Paint and coating circulation
  • Adhesive and sealant dispensing
  • Oil, grease, and lubricant handling
  • Wastewater and slurry movement
  • General industrial fluid pumping

Frequently Asked Questions

No. This pump is air-operated and requires a compressed air supply. It is commonly installed in systems designed for pneumatic pumps.

Yes. The polypropylene body and stainless steel internal components provide strong resistance to many corrosive and abrasive fluids.

The air valve is designed for low maintenance and typically does not require external lubrication, reducing downtime and service costs.

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