Electrically and mechanically interchangeable replacements

CHASE International supports replacement solutions for legacy induction motor ranges installed across utility and industrial fleets.

These ranges include Impak, Flowpak, Flowpak 2, Unipak, Unipak 2 and I-Range machines typically operating in the 3.3kV to 11kV range.

Our focus is to support installed equipment through engineered replacement solutions that reduce outage risk and provide a commercially competitive alternative to OEM supply.

Heritage references

quartz elec induction motors

Where applicable, heritage reference support is provided via Quartzelec

Chase International Limited is an independent supplier. OEM names and series references are used only to identify compatibility with installed equipment.

Legacy induction motor ranges supported include:

  • Impak
  • Flowpak
  • Flowpak 2
  • Unipak
  • Unipak 2
  • I Range

These machines are commonly found in power generation, heavy industry and utility applications where reliability and continuity of operation are critical.

Replacement solutions are typically delivered via engineered drop-in or electrically and mechanically interchangeable routes, depending on application constraints.

Engineering and Replacement Approach

Where original engineering documentation exists, replacements are engineered to suit the installed footprint and duty.

Project delivery support

  • Mounting and footprint
  • Shaft end details
  • Terminal box orientation
  • Cooling method and protection rating
  • Electrical performance aligned to duty
  • Instrumentation and auxiliary interfaces
  • Each application is confirmed during technical review, and any deviations are advised early.

What we need from you to quote quickly:

  • Nameplate photo
  • Basic duty details (kW, kV, poles, speed)
  • Photos of mounting and terminal arrangement
  • Any drawings or data sheets available
  • Required delivery timing


Legacy frame sizes and type references

The following references are indicative only. If your exact frame or rating is not listed, send the nameplate and we will confirm compatibility.

Please expand the list below and use CTRL + F to search for a specific frame type.

Why Choose Chase International?

  • Electrically and mechanically interchangeable replacements engineered to suit installed interfaces
  • Practical approach focused on outage risk reduction
  • Documentation pack to support approvals and commissioning
  • Competitive alternative to OEM supply

Send a nameplate photo and we will come back with the best replacement option and a quotation

Chase International Limited is an independent supplier. OEM names and series references are used only to identify compatibility with installed equipment.