Home / Webinars / Unlocking Efficiency: Drain Water Heat Recovery for Multi-Unit Residential BuildingsUnlocking Efficiency: Drain Water Heat Recovery for Multi-Unit Residential Buildings December 4, 2025February 26, 2026 Share Presenter: Marc Fontaine P. Eng. Summary: Concept: DWHR captures heat from wastewater (drain water) to preheat incoming cold water, improving energy efficiency. Login required to view full content.
