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Graco 647666 Husky 1050A Pump replaces Graco 647078

$1,655.00
In Stock
Part #: 647666

The Graco 647666 Husky 1050A Pump is a durable air-operated diaphragm pump designed for reliable industrial fluid transfer where consistent flow and low maintenance are required.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Series: Husky 1050
  • Max Flow Rate: Up to 50 GPM
  • Fluid Ports: 1 inch NPT inlet and outlet
  • Power Source: Compressed air (no electricity required)
  • Applications: Oils, chemicals, water, and industrial fluids
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Compatible Machines

  • Graco Husky 1050 Series fluid transfer systems
  • Industrial chemical transfer skids using 1-inch AODD pumps
  • Oil and lubricant circulation systems
  • Water and wastewater handling units
  • Manufacturing and processing equipment requiring pneumatic diaphragm pumps

This pump is not a bolt-on accessory for a single machine model. Instead, it is commonly installed or used as a replacement pump in systems that are designed for a 1-inch air-operated diaphragm pump with similar specifications.

Key Specifications

Pump Type Air-Operated Double Diaphragm (AODD)
Series Husky 1050
Maximum Flow Rate Up to 50 GPM
Maximum Air Inlet Pressure 125 psi (8.6 bar)
Fluid Inlet / Outlet Size 1 inch NPT
Power Source Compressed Air

Common Applications

  • Chemical and detergent transfer
  • Hydraulic oil and motor oil handling
  • Coolants, cutting fluids, and lubricants
  • Water-based and non-flammable fluids
  • Industrial process and maintenance operations

Frequently Asked Questions

Yes, this pump is designed for continuous and heavy-duty industrial applications, provided it is operated within recommended air pressure and fluid compatibility limits.

No, it operates entirely on compressed air, making it ideal for hazardous or remote environments where electricity is not available.

It is suitable for a wide range of compatible fluids, including oils, water-based solutions, and industrial chemicals. Always verify material compatibility before use.

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