Grundfos, the world’s largest pump manufacturer, is proud to announce the next generation of small circulators for the residential heating market with the introduction of the Grundfos Digital NEXT range — starting with the UPSe 15-58 in late 2022, followed by the release of the new, digital ALPHA 15-58 in early 2023. Both circulators have been rated with the highest Energy Rating in the market at 193, revolutionizing the market by delivering enhanced efficiency and performance and offering the highest wire-to-water efficiency available today.