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Graco 651437 1050S-PC01DS2FKFKFK Pump

The Graco 651437 1050S-PC01DS2FKFKFK Pump is an air-operated double diaphragm pump engineered for reliable industrial fluid transfer, offering strong chemical resistance and consistent performance in demanding environments.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Series: Husky 1050S
  • Power Source: Compressed air (no electric motor)
  • Elastomers: FKM (Viton®) for chemical compatibility
  • Use Case: Chemicals, paints, coatings, oils, and industrial fluids
  • Design Benefit: Smooth, stall-free, positive displacement flow

$4008.6
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Compatible Machines & Systems

  • Industrial fluid transfer systems using Graco Husky 1050 series pumps
  • Chemical transfer skids and process pumping units
  • Drum and tote unloading systems
  • Manufacturing fluid circulation and supply systems
  • Wastewater and effluent handling setups
  • Paint, coating, ink, and adhesive transfer systems
  • Oil, lubricant, and coolant distribution systems

Product Overview

The Graco 651437 1050S-PC01DS2FKFKFK Pump is a high-performance air-operated double diaphragm pump designed for demanding industrial fluid handling applications. Built on the reliable Husky 1050 platform, this pump delivers consistent flow, excellent chemical compatibility, and long service life in continuous-duty environments.

Its air-powered design allows safe operation in hazardous areas while providing smooth, stall-free pumping. The selected internal materials make it suitable for aggressive chemicals, coatings, and process fluids where reliability is critical.

Key Features & Benefits

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Power Source Compressed Air
Seal / Elastomer Type FKM (Viton®) for enhanced chemical resistance
Application Suitability Chemicals, paints, coatings, oils, adhesives, industrial fluids
Operation Positive displacement for steady and controlled flow

Typical Applications

  • Continuous industrial fluid transfer
  • Corrosive and solvent-based chemical pumping
  • Paint and coating supply lines
  • Process manufacturing and assembly plants
  • Maintenance, repair, and operations (MRO) environments

Frequently Asked Questions

This model is an air-operated double diaphragm pump designed for industrial fluid transfer applications where durability and chemical resistance are required.

Yes, the internal FKM components provide excellent resistance to many chemicals, solvents, and aggressive industrial fluids.

Since it operates using compressed air and contains no electric motor, it is well-suited for hazardous or explosive environments when installed correctly.

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