Grundfos announced 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 feature Best-in-class Hydraulic Institute Energy Rating in the market at 193, along with improved wiring for easier installation with a toolless power connector, automatic self-venting eliminates the risk of air in the pump, robust startup, dry-run protection and troubleshooting aid with alarm and warning lights.