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Graco 651262 Husky 1050 1 in NPT Air Diaphragm Pump

$3,169.48
In Stock
Part #: 651262

Graco 651262 Husky 1050 is a 1 inch (25.4 mm) NPT air-operated double diaphragm pump built for reliable industrial fluid transfer. It delivers smooth, low-pulsation flow and handles a wide range of fluids, including abrasive and corrosive materials.

  • Air-operated double diaphragm pump
  • 1 inch NPT inlet and outlet connections
  • Self-priming and capable of running dry
  • Low pulsation for consistent fluid delivery
  • Suitable for chemical, paint, wastewater, and oil transfer systems
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Compatible Machines

The Graco 651262 Husky 1050 1 inch NPT Air Diaphragm Pump is a standalone industrial pump designed to integrate into a wide range of fluid handling systems. It does not belong to a single machine model but is commonly installed in the following equipment and setups:

  • Industrial fluid transfer systems
  • Chemical processing and transfer skids
  • Paint and coating circulation systems
  • Ink supply and recirculation units
  • Wastewater and effluent treatment equipment
  • Oil, lubricant, and grease transfer systems
  • Bulk fluid unloading and drum transfer units
  • General manufacturing process lines with 1 inch NPT connections

Product Overview

The Graco 651262 Husky 1050 is an air-operated double diaphragm pump engineered for reliable and efficient fluid transfer in demanding industrial environments. Powered by compressed air, it delivers consistent flow while safely handling a wide range of fluids, including aggressive and viscous materials.

With its 1 inch (25.4 mm) NPT inlet and outlet ports, this pump integrates easily into existing pipework and hose assemblies. The proven Husky air valve design reduces pulsation, improves efficiency, and ensures smooth, stall-free operation even under varying pressure conditions.

Key Features

  • Air-operated double diaphragm design for safe, spark-free operation
  • Standard 1 inch NPT fluid ports for easy installation
  • Capable of handling abrasive, corrosive, and shear-sensitive fluids
  • Low pulsation flow for consistent material delivery
  • Self-priming and able to run dry without damage
  • Suitable for continuous-duty industrial applications

Typical Applications

Industry Application
Chemical Processing Transfer of acids, solvents, and process fluids
Paint & Coatings Circulation and supply of paints, coatings, and inks
Manufacturing General fluid movement in production lines
Wastewater Handling sludge, chemicals, and effluent fluids
Oil & Lubrication Transfer of oils, lubricants, and greases

Frequently Asked Questions

It is an air-operated double diaphragm pump designed for industrial fluid transfer applications.
No, it is not limited to a single machine. It is installed as part of fluid handling systems that require a 1 inch NPT air diaphragm pump.
Yes, depending on the internal material configuration, it is suitable for corrosive, abrasive, and shear-sensitive fluids commonly found in industrial environments.

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