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Graco 649478 Husky 1050 Plastic Air-Operated Diaphragm Pump

$4,914.70
In Stock
Part #: 649478

The Graco 649478 Husky 1050 is a 1-inch air-operated double diaphragm pump designed for reliable transfer of chemicals, paints, and industrial fluids. Its plastic fluid section offers excellent chemical resistance and safe operation in demanding environments.

  • Pump Type: Air-Operated Double Diaphragm (AODD)
  • Port Size: 1 inch inlet / outlet
  • Material: Chemical-resistant plastic fluid section
  • Power Source: Compressed air (no electricity required)
  • Applications: Chemical transfer, drum unloading, industrial fluid handling
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Compatible Machines

The Graco 649478 Husky 1050 Plastic Air-Operated Diaphragm Pump is not tied to a single factory-built machine. Instead, it is commonly installed as a core pumping component in the following systems and equipment:

  • Chemical transfer and dosing systems
  • Drum and tote unloading systems
  • Paint, coatings, and ink circulation systems
  • Wastewater and effluent handling units
  • Industrial fluid transfer skids
  • Process circulation systems in manufacturing plants

Product Description

The Graco Husky 1050 series is designed for reliable and efficient fluid transfer in demanding industrial environments. The 649478 configuration features a durable plastic fluid section, making it ideal for handling corrosive and chemically aggressive fluids where metal pumps are not suitable.

This pump operates using compressed air and delivers smooth, consistent flow with minimal downtime. Its air-operated design allows safe use in hazardous or explosive environments where electric pumps are not recommended.

Key Features & Benefits

Pump Type Air-Operated Double Diaphragm (AODD)
Port Size 1 inch inlet / outlet
Fluid Section Material Plastic (chemical-resistant)
Power Source Compressed air
Application Type Chemical, industrial, paint, and waste fluids
Installation System-mounted or skid-mounted

Typical Applications

  • Transferring acids, solvents, and chemical solutions
  • Supplying fluids to spray or processing equipment
  • Recirculating fluids in closed-loop systems
  • Emptying drums, barrels, and intermediate bulk containers

Frequently Asked Questions

Yes, it can replace other 1-inch air-operated diaphragm pumps provided the air supply, mounting, and fluid connections match system requirements.

It is suitable for a wide range of industrial fluids including chemicals, paints, coatings, wastewater, and light slurries.

No, the pump is fully air-powered and operates using compressed air only.

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