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Graco 651331 Husky 1050S Diaphragm Pump

The Graco 651331 Husky 1050S Diaphragm Pump is a durable air-operated double diaphragm pump designed for reliable industrial fluid transfer. It delivers consistent performance while handling corrosive, abrasive, and viscous materials with ease.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Series: Husky 1050S
  • Port Size: 1 inch inlet and outlet
  • Operation: Compressed air powered, non-electric
  • Key Benefit: Non-stalling air valve for smooth flow
  • Applications: Paints, coatings, chemicals, oils, and inks

$4032.06
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Compatible Machines & System Applications

  • Paint and Coating Circulation Systems
  • Industrial Fluid Transfer Skids
  • Chemical Processing Equipment
  • Ink and Adhesive Supply Systems
  • Lubrication and Oil Transfer Units
  • Drum and Tote Unloading Systems
  • Wastewater and Slurry Handling Systems

Product Overview

The Graco 651331 Husky 1050S Diaphragm Pump is an air-operated double diaphragm pump designed for reliable, continuous-duty fluid transfer in demanding industrial environments. Built within the Husky 1050S series, this pump delivers consistent flow while handling abrasive, corrosive, and viscous fluids with minimal downtime.

Its non-electric, air-powered operation makes it suitable for hazardous or moisture-prone areas, while the modular design simplifies maintenance and reduces operating costs over time.

Key Features & Benefits

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050S
Port Size 1 inch inlet / outlet
Operation Compressed air driven, non-electric
Fluid Capability Handles corrosive, abrasive, and solid-laden fluids
Design Advantage Non-stalling air valve with smooth changeover
Maintenance Modular construction for faster servicing

Typical Applications

  • Paint circulation and supply lines
  • Chemical transfer and batching systems
  • Industrial cleaning and wash-down units
  • Ink, resin, and adhesive pumping
  • Oil, grease, and lubricant distribution

Frequently Asked Questions

Yes, it is commonly used as a direct replacement for other Husky 1050 series pumps with the same port size and mounting configuration, provided material compatibility matches the application.

No, the pump operates entirely on compressed air, making it suitable for hazardous or explosion-sensitive environments.

The pump is suitable for a wide range of fluids, including paints, coatings, chemicals, inks, oils, and fluids containing small solids, depending on the internal material configuration.

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