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Graco 651508 Husky 1050 Air-Operated Diaphragm Pump

$3,548.33
Available to Order
Part #: 651508

The Graco 651508 Husky 1050 Air-Operated Diaphragm Pump is a high-performance industrial pump designed for reliable fluid transfer in demanding pneumatic systems. It delivers consistent flow, handles a wide range of fluids, and operates without electricity.

  • Pump Type: Air-operated double diaphragm pump
  • Series: Husky 1050
  • Maximum Flow Rate: Up to 50 GPM (189 L/min)
  • Maximum Pressure: 125 psi (8.6 bar)
  • Power Source: Compressed air (no electrical connection)
  • Typical Applications: Paints, coatings, chemicals, inks, adhesives, and fluid transfer systems
  • Key Advantage: Durable design with low pulsation and easy maintenance
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Compatible Machines & System Applications

The Graco 651508 Husky 1050 Air-Operated Diaphragm Pump is a standalone industrial pump designed to integrate into a wide range of pneumatic fluid-handling systems. It is not limited to one specific machine but is commonly installed as a core pumping component in the following applications.

Compatible Machines / Systems

  • Industrial paint and coating circulation systems
  • Air-powered paint spraying and finishing systems
  • Chemical transfer and chemical dosing systems
  • Ink supply systems for printing and packaging lines
  • Adhesive and sealant dispensing machines
  • Fluid transfer skids and pump packages
  • Drum and tote unloading systems
  • Manufacturing process fluid feed lines
  • Wash-down, cleaning, and sanitation systems
  • Waste fluid and wastewater handling systems

Product Overview

The Graco 651508 Husky 1050 is an air-operated double diaphragm pump engineered for reliability, efficiency, and reduced maintenance. Its advanced air valve design delivers smooth operation while minimising pulsation and downtime, making it suitable for continuous-duty industrial environments.

Pump Type Air-Operated Double Diaphragm Pump
Pump Series Husky 1050
Maximum Flow Rate Up to 50 GPM (189 L/min)
Maximum Fluid Pressure 125 psi (8.6 bar)
Power Source Compressed Air
Typical Fluids Paints, coatings, chemicals, solvents, inks, adhesives, wastewater

Key Benefits

  • Air-powered operation eliminates the need for electrical connections
  • Handles a wide range of fluid viscosities and chemical types
  • Rugged construction for industrial and manufacturing environments
  • Low pulsation output for consistent material flow
  • Designed for easy maintenance and long service life

Frequently Asked Questions

The Graco 651508 Husky 1050 is not a direct replacement for a specific machine model. It is a universal industrial pump that integrates into compatible air-powered fluid systems based on flow rate, pressure, and material compatibility.

This pump is widely used in manufacturing, painting and coating, chemical processing, printing, packaging, automotive finishing, and industrial maintenance applications.

No, the pump operates entirely on compressed air, making it suitable for hazardous or explosion-sensitive environments where electric pumps are not recommended.

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