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Graco 649424 Husky 1050 PVDF Pump

The Graco 649424 Husky 1050 PVDF Pump is an air-operated double diaphragm pump designed for reliable transfer of corrosive and aggressive fluids in industrial environments.

  • Pump Type: Air-operated double diaphragm (AODD)
  • Wetted Material: PVDF for high chemical resistance
  • Flow Rate: Up to 50 GPM (189 L/min)
  • Port Size: 1 inch inlet / outlet
  • Power Source: Compressed air (no electricity required)

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Compatible Machines / Systems

The Graco 649424 Husky 1050 PVDF Pump is a standalone air-operated diaphragm pump. It is not designed for a single dedicated machine but is commonly integrated into the following industrial systems:

  • Chemical transfer skids
  • Drum and tote unloading systems
  • IBC fluid transfer setups
  • Chemical dosing and circulation systems
  • Paint, coating, and resin supply systems
  • Industrial fluid handling and processing lines

Product Overview

The Graco 649424 Husky 1050 PVDF Pump is a pneumatic double diaphragm pump engineered for reliable transfer of corrosive and aggressive fluids. Built with PVDF wetted components, it offers excellent chemical resistance while maintaining consistent flow and long service life in demanding industrial environments.

Key Features & Benefits

Pump Type Air-operated double diaphragm (AODD)
Wetted Material PVDF (Polyvinylidene Fluoride)
Diaphragm / Ball Material PTFE for chemical compatibility
Maximum Flow Rate Up to 50 GPM (189 L/min)
Fluid Connection Size 1 inch inlet / outlet
Maximum Air Inlet Pressure 125 psi (8.6 bar)
Solids Handling Handles suspended solids up to 3 mm

Typical Applications

  • Acids, alkalis, and corrosive chemicals
  • Solvents and chemical concentrates
  • Paints, inks, and industrial coatings
  • Wastewater and process fluids
  • Industrial lubricants and coolants

Installation & Integration Notes

This pump integrates into systems that support a 1-inch diaphragm pump footprint and a compressed air supply. It can be skid-mounted, wall-mounted, or installed directly into fluid handling lines depending on system requirements.

Frequently Asked Questions

PVDF offers excellent resistance to aggressive chemicals, making it ideal for handling corrosive fluids without degrading or contaminating the material being transferred.

This is a fully air-operated pump and does not require electricity. It is suitable for hazardous or explosion-sensitive environments.

Yes, it is often used as a replacement where system connections, air supply, and flow requirements match a standard 1-inch AODD pump configuration.

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