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Graco 651290 1050S-PP Diaphragm Pump

The Graco 651290 1050S-PP Diaphragm Pump is a reliable air-operated pump designed for continuous industrial fluid transfer. Built with polypropylene wetted parts, it offers excellent chemical resistance and dependable performance in demanding environments.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Series: Husky 1050S
  • Wetted Material: Polypropylene (PP)
  • Inlet / Outlet Size: 1 inch
  • Operation: Air-powered, non-electric
  • Use Case: Paints, chemicals, solvents, oils, and wastewater

$3229.66
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Compatible Machines & System Applications

  • Industrial paint circulation systems
  • High-pressure coating and finishing machines
  • Chemical transfer and dosing systems
  • Solvent and ink supply units
  • Adhesive and sealant transfer equipment
  • Water and wastewater treatment skids
  • Oil, lubricant, and fuel transfer setups
  • OEM and custom-built industrial pumping systems using Husky 1050 series pumps

Graco 651290 1050S-PP Diaphragm Pump Overview

The Graco 651290 1050S-PP Diaphragm Pump is a robust air-operated double diaphragm pump engineered for demanding industrial fluid transfer applications. Built on the trusted Husky 1050S platform, this pump delivers consistent performance, excellent chemical compatibility, and long service life in continuous-duty environments.

Its polypropylene fluid section makes it ideal for handling aggressive, abrasive, or sensitive fluids while maintaining reliable flow and pressure. The air-powered design eliminates electrical hazards and allows safe operation in hazardous or explosive work areas.

Key Features & Benefits

Pump Type Air-operated double diaphragm (AODD)
Model Series 1050S (Husky Series)
Wetted Material Polypropylene (PP)
Inlet / Outlet Size 1 inch
Operation Air-powered, non-electric
Duty Rating Continuous industrial duty
Maintenance Modular design for quick servicing

Typical Applications

  • Industrial paint and coating circulation
  • Chemical transfer and processing lines
  • Ink delivery for printing systems
  • Adhesives, resins, and sealants handling
  • Wastewater treatment and fluid filtration systems
  • Oil and lubricant distribution units

Why Choose This Pump

The 1050S-PP diaphragm pump is preferred by professionals due to its ability to run dry without damage, self-prime efficiently, and handle both low and high-viscosity fluids. Its durable air valve design reduces downtime while ensuring smooth, stall-free operation.

Frequently Asked Questions

This pump is suitable for paints, coatings, chemicals, solvents, oils, inks, adhesives, and wastewater, especially where chemical resistance is required.

Yes, it can replace other Husky 1050-based pumps as long as the inlet, outlet, and mounting configurations are compatible.

No, it operates entirely on compressed air, making it safe for use in hazardous or flammable environments.

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