Grundfos: Hot Water Recirculation Applications and Sizing
By:  Christine Appleby  on  Aug 14, 2026
Hot water recirculation is one of the simplest ways to deliver instant comfort, reduce water waste, and improve system performance — but only when the pump is sized and selected correctly.
In this training session, Grundfos Regional Training Manager Steve Fernald covers the fundamentals of how hot water recirculation works and the benefits it delivers to homeowners. He walks through how to properly size a residential HWR system, reviews the most common application types, and compares the control modes available across today's best-in-class circulators. The session wraps up with a live Q&A, where viewers get clear answers on selecting the right HWR pump for any residential building.
Topics covered:
- How hot water recirculation systems work
- Benefits for homeowners
- Sizing a residential HWR system
- Common application types
- Control mode comparison for circulators
- Q&A
Learn more about our hot water recirculation solutions: http://gfos.ly/6052BBa7IE