Vacuum Pressure Impregnation (VPI) is a method to insulate motor stators and rotors with a varnish that allows the motor to be more powerful, efficient, and durable.

With its division of Imprex, Godfrey & Wing designs and builds VPI systems tailored to customer specifications, ranging from small floor-mounted systems to two-chamber OEM systems.

Having over 50 years of design and manufacturing experience has led to hundreds of VPI systems installed around the world, ranging from the United States to Peru, and to Vietnam.

VPI System Components

  • Vacuum + Pressure or Vacuum-Only Chamber Assembly
  • Vacuum Pump Assembly
  • Reservoir
  • Reservoir Cooling Assembly
  • Agitator
  • Resin Transfer Piping
  • Programmable Logic Controller (PLC) for Automation

Additional VPI Options

  • Chamber False Bottom
  • Chamber Load Plate
  • Chamber Liner
  • Chamber Rotor Shaft Extension
  • Filter for Transfer Line
  • Micron Vacuum Pump
  • Data Logging
  • Capacitance Monitoring Capability
  • Temperature Monitoring Capability
Designed to Your Needs

Designed to Your Needs

Whether the parts are a few inches or 16 feet long, Godfrey & Wing’s VPI equipment is designed to your specifications. Ensuring your parts are properly insulated.

Integrate into Your Workflow

Integrate into Your Workflow

Godfrey & Wing’s equipment easily integrates into the manufacturing process. This helps companies eliminate work-in-process and optimize efficient manufacturing.

Aligned with Godfrey & Wing’s Design Philosophy

Aligned with Godfrey & Wing’s Design Philosophy

Godfrey & Wing’s VPI equipment is driven by the company’s design philosophy: make it faster, safer, cleaner and easier to use than ever before.

This allows companies to control their VPI process and eliminate waste, reduce costs associated with outsourcing, and improve part quality.

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