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Graco 651428 Husky 1050S Air-Operated Double Diaphragm Pump

The Graco 651428 Husky 1050S Air-Operated Double Diaphragm Pump is a durable, air-powered solution designed for reliable fluid transfer in demanding industrial environments. It delivers consistent performance while safely handling a wide range of fluids.

  • Pump Type: Air-Operated Double Diaphragm (AODD)
  • Series: Husky 1050S
  • Inlet / Outlet Size: 1 inch
  • Operation: Compressed air driven (no electricity required)
  • Fluid Compatibility: Paints, chemicals, oils, adhesives, and abrasive fluids
  • Design Benefits: Self-priming, low pulsation, can run dry

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Compatible Machines & System Applications

The Graco 651428 Husky 1050S Air-Operated Double Diaphragm Pump is a stand-alone industrial pump designed to integrate into a wide range of fluid handling systems. It is not limited to one specific machine model; instead, it is commonly installed in the following machines and system setups.

  • Industrial fluid transfer systems
  • Paint and coating circulation systems
  • Chemical dosing and injection skids
  • OEM manufacturing and assembly lines
  • Adhesive and sealant dispensing machines
  • Batch processing and mixing systems
  • Wastewater and sludge transfer units
  • Ink supply systems for printing equipment

Product Overview

The Graco 651428 Husky 1050S is a high-performance air-operated double diaphragm (AODD) pump engineered for reliability in demanding industrial environments. Powered by compressed air, it delivers consistent fluid flow while safely operating in hazardous or flammable areas where electric pumps may not be suitable.

This model is part of the Husky 1050 series and is known for its long diaphragm life, efficient air valve design, and ability to handle a wide range of fluids including chemicals, paints, oils, and abrasive materials.


Key Features

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Inlet / Outlet Size 1 inch
Operation Compressed air driven (no electricity required)
Fluid Capability Compatible with corrosive, viscous, and abrasive fluids
Design Benefits Self-priming, low pulsation, can run dry without damage

Common Applications

The Graco 651428 Husky 1050S is widely used across multiple industries due to its durability and versatility.

  • Paints, coatings, and solvents transfer
  • Chemical and acid handling
  • Lubricants, oils, and greases
  • Adhesives and sealants
  • Water and wastewater processing
  • Slurries and abrasive fluids

Frequently Asked Questions

This pump is air-operated and does not use electricity. It is installed as part of fluid systems that may belong to electric or non-electric machines, but it itself operates solely on compressed air.

Yes, the Husky 1050S series is designed to handle corrosive, abrasive, and viscous fluids when matched with the correct wetted materials and seals.

The modular air valve and long-life diaphragms reduce downtime. Routine inspection and timely seal replacement help maintain optimal performance.

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