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Graco 652425 Husky 3300 Plastic Air Diaphragm Pump

The Graco 652425 Husky 3300 Plastic Air Diaphragm Pump is a heavy-duty 3" air-operated pump designed for high-volume industrial fluid transfer. Built with a polypropylene body and Santoprene diaphragms, it delivers reliable performance in demanding applications.

  • Pump Type: Air-Operated Double Diaphragm (AODD)
  • Port Size: 3" Flanged Inlet & Outlet
  • Max Flow Rate: Up to 280 GPM (1,059 LPM)
  • Max Air Pressure: 100 PSI (7 bar)
  • Construction: Polypropylene with Santoprene diaphragms
  • Ideal For: Chemicals, wastewater, paints, oils & adhesives

$14430
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Compatible Machines & Systems

The Graco 652425 Husky 3300 Plastic Air Diaphragm Pump is a standalone industrial pump designed to integrate into large-scale fluid handling systems. It is commonly installed in the following equipment and setups:

  • Bulk tank unloading systems
  • Chemical transfer and dosing stations
  • IBC tote transfer systems
  • Wastewater and sump evacuation systems
  • Paint and coating circulation systems
  • Adhesive and sealant transfer units
  • Industrial mixing and batching systems
  • Oil and lubricant transfer stations

Product Overview

The Graco 652425 is a heavy-duty Husky 3300 3-inch air-operated double diaphragm pump built for high-volume fluid movement in demanding industrial environments. Constructed with a durable polypropylene body and center section, this pump is engineered to handle corrosive, abrasive, and high-solid-content fluids safely and efficiently.

Powered by compressed air, this pump eliminates the need for electrical connections, making it ideal for hazardous or flammable environments. The air-operated design also allows for reliable dry running capability and consistent performance under variable load conditions.

Key Features

Pump Type Air-Operated Double Diaphragm (AODD)
Port Size 3-inch Flanged Inlet & Outlet
Construction Material Polypropylene Body & Center Section
Diaphragm Material Santoprene
Maximum Flow Rate Up to 280 GPM (Approx. 1,059 LPM)
Maximum Air Pressure 100 PSI (7 bar)
Solids Handling Up to 1/2 inch (depending on application)

Applications

  • Transfer of chemicals and corrosive liquids
  • Industrial wastewater pumping
  • Paints, coatings, and ink circulation
  • Adhesives and sealant transfer
  • Bulk oil and lubricant handling
  • General industrial fluid movement

Frequently Asked Questions

No. This pump operates using compressed air and does not require electricity, making it suitable for hazardous or explosion-prone environments.

Yes. The polypropylene construction combined with Santoprene diaphragms provides resistance against many aggressive chemicals and abrasive materials, depending on compatibility.

This is a standalone industrial diaphragm pump. It integrates into systems that require a 3-inch air-operated pump rather than fitting into a single dedicated machine model.

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