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Graco 649394 Husky 1050 PVDF Pump

The Graco 649394 Husky 1050 PVDF Pump is a 1-inch air-operated double diaphragm pump designed for reliable transfer of corrosive and aggressive industrial fluids. Its PVDF fluid sections provide excellent chemical resistance and long service life in demanding applications.

  • Air-operated double diaphragm (AODD) pump
  • PVDF fluid-wetted components for chemical resistance
  • Up to 50 GPM (189 LPM) flow rate
  • Maximum working pressure up to 125 PSI
  • Suitable for chemical transfer, dosing, and process systems

$4944.79
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Compatible Machines & Systems

The Graco 649394 Husky 1050 PVDF Pump is a complete air-operated double diaphragm pump. It is not a replacement insert for one specific machine; instead, it integrates into a wide range of industrial and commercial systems where a 1-inch AODD pump with PVDF fluid sections is required.

  • Chemical transfer and circulation systems
  • Bulk fluid transfer from drums, totes, and IBC containers
  • Industrial chemical dosing and metering systems
  • Coating, ink, and adhesive supply systems
  • Wastewater and effluent handling systems
  • Batching and fluid distribution skids
  • Process manufacturing fluid lines

What the Graco 649394 Husky 1050 PVDF Pump Is

The Graco 649394 Husky 1050 PVDF Pump is an air-operated double diaphragm pump designed for transferring corrosive, aggressive, or chemically sensitive fluids. The pump uses compressed air to move dual diaphragms, providing smooth, stall-free operation without the need for electricity.

This model features PVDF (Polyvinylidene Fluoride) fluid-wetted components, making it ideal for applications involving acids, solvents, and other harsh chemicals where metal or standard plastic pumps may fail.

Key Technical Overview

Pump Type Air-Operated Double Diaphragm (AODD)
Model Number 649394
Series Husky 1050
Wetted Materials PVDF
Inlet / Outlet Size 1 inch
Maximum Flow Rate Up to approximately 50 GPM (189 LPM)
Maximum Working Pressure Up to 125 PSI (8.6 bar)
Power Source Compressed air

Why Choose the PVDF Version

  • Excellent chemical resistance for aggressive fluids
  • Non-metallic construction reduces corrosion risk
  • Suitable for abrasive and shear-sensitive materials
  • Safe for hazardous environments due to air-powered operation
  • Reliable self-priming and dry-run capability

Typical Applications

The Husky 1050 PVDF Pump is commonly used in industries such as chemical processing, water treatment, surface finishing, ink and coating production, and industrial cleaning systems. Its design allows easy integration into existing piping and skid-mounted setups.

Frequently Asked Questions

This model is a complete pump assembly, not an internal replacement component. It is installed as a full pump within a fluid system.

The PVDF construction allows it to handle corrosive chemicals, acids, solvents, slurries, and other aggressive industrial fluids.

No, the pump operates entirely on compressed air, making it suitable for hazardous or explosion-sensitive environments.

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