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It’s Time to Update Your Liebert and Emerson Surge Specifications

Donwil is proud to partner with Southern Tier Technologies as the direct replacement for popular surge products from Liebert and Emerson.

Who Is Southern Tier Technologies?

Southern Tier Technologies is composed of the once Liebert Surge and Emerson Network Power Surge Protection team. The same engineers and manufacturing equipment that developed your Surge Protection Devices for decades remains dedicated to providing you with the best surge protection solutions.

Please see the attached updated specifications for more information to make the needed changes to ensure that Southern Tier Technologies is appropriately modified moving forward.

Should you have any questions, please reach out to Garrett Covalt at

Southern Tier Technologies: Our History

Surge Protective Device Service Entrance

Surge Protective Devices Distribution and Branch Guide Specs

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