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Graco 649578 Husky 1050 PVDF Pump

The Graco 649578 Husky 1050 PVDF Pump is an air-operated double diaphragm pump designed for reliable transfer of corrosive and aggressive fluids in industrial environments. Its chemical-resistant construction ensures long service life with minimal maintenance.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Max Flow Rate: Up to 50 GPM (189 LPM)
  • Fluid Section: PVDF for excellent chemical resistance
  • Diaphragm: Santoprene
  • Ball Material: PTFE
  • Port Size: 1 inch inlet / outlet
  • Max Working Pressure: 125 psi

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Compatible Machines / Systems

  • Chemical transfer and dosing systems
  • Industrial paint and coating circulation systems
  • Drum, tote, and IBC unloading systems
  • Wastewater and effluent handling systems
  • Process skids and modular pumping stations
  • Corrosive fluid handling setups in manufacturing plants

The Graco 649578 Husky 1050 PVDF Pump is a heavy-duty air-operated double diaphragm pump engineered for reliable transfer of corrosive and aggressive fluids. Built with a PVDF fluid section and chemically resistant internal components, this pump delivers dependable performance in demanding industrial environments.

Key Features & Specifications

Pump Type Air-Operated Double Diaphragm (AODD)
Maximum Flow Rate Up to 50 GPM (189 LPM)
Fluid Section Material PVDF (Polyvinylidene Fluoride)
Diaphragm Material Santoprene
Ball Material PTFE
Inlet / Outlet Size 1 inch
Maximum Working Pressure 125 psi (8.6 bar)
Power Source Compressed air

Common Applications

  • Transfer of corrosive chemicals and solvents
  • Paint, ink, and coating circulation
  • Industrial fluid processing
  • Wastewater and sludge handling
  • Tank and drum unloading operations

Why Choose This Pump

This pump is designed for users who require chemical compatibility, leak-free operation, and easy maintenance. The bolted construction improves sealing, while the air-powered design allows safe use in hazardous or wet environments without electrical components.

Frequently Asked Questions

Yes, the PVDF fluid section and PTFE balls provide excellent resistance to a wide range of corrosive and aggressive chemicals.
No, this is an air-operated pump and runs entirely on compressed air, making it suitable for hazardous or remote locations.
Yes, the Husky 1050 design allows limited solids handling, making it suitable for industrial fluids with small suspended particles.

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