Replacing Aging VFDs in Water/Wastewater Facilities

By Nichole Petersen | January 30, 2026

If your variable frequency drives (VFDs) are 20–25 years old, replacement is no longer optional, it’s inevitable. Even if they’re still running, failure is only a matter of time, and waiting can leave you in an emergency. Read more to learn about our upgrade process and recommendations.

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Defeat the 7 Enemies that Interrupt Water/Wastewater Operations

By Nichole Petersen | November 3, 2025

Uninterrupted service is essential for water/wastewater operations facilities. Our VFD partner, ABB, has identified 7 critical enemies that frequently disrupt water and wastewater operations. Understanding these challenges, and how to overcome them, is key to building long-term resilience, improving efficiency, and maintaining public confidence.

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Retrofit Impossible: 350hp VFD Upgrade Powers Induced Draft Fan

By Nichole Petersen | August 14, 2025

Flow Tech recently completed a challenging variable frequency drive (VFD) retrofit for the Metropolitan District Commission’s (MDC) Induced Draft Fan in Hartford, CT. This critical fan serves the facility’s incinerator, and replacing its aging 350hp Allen Bradley drive required both engineering creativity and careful coordination. Working within the tight confines of the motor control center, our team overcame space limitations, wiring complexities, and system compatibility issues to deliver a custom-fit solution that boosts performance and ensures reliable operation for years to come. Learn how we made the “impossible,” possible!

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two men wearing bright safety yellow working on equipment

Flow Tech Delivers Water/Wastewater Efficiency with ABB ACQ580 VFD

By Nichole Petersen | May 1, 2025

Flow Tech is proud to serve New England’s water and wastewater market with ABB ACQ580 variable frequency drives (VFDs). Designed specifically for the demands of water and wastewater applications, these drives offer reliable, energy-efficient control for pumps, fans, and other motor-driven systems essential to facility operations. In this post, you’ll find a compilation of the solutions, services, and resources Flow Tech delivers to help municipalities operate more efficiently, sustainably, and confidently with the ABB ACQ580 VFD.

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Modern Technology Meets Tradition: ABB Drives Enhance Historic Carousel Experience

By Nichole Petersen | March 6, 2025

When aging equipment left the Bushnell Park carousel vulnerable to failure the Bushnell Park Conservancy embraced Flow Tech’s proactive recommendations, trusting in ABB’s VFDs and motors to safely and efficiently control the speed of their historic carousel. Thanks to this reliable solution, thousands of riders will continue to enjoy Hartford’s magnificent and historic Stein and Goldstein carousel for years to come. Learn more!

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