Description
Lead-free, variable-speed, wet-rotor ECM circulator pump for open/potable recirculation and closed-loop hydronic systems.
The Honeywell/Resideo PCVF-ECM2020-LF adjusts its speed to match demand, keeping hot-water recirculation and hydronic zones comfortable while saving energy. It supports auto-adapt, proportional-pressure, constant-pressure, and fixed-speed modes, and installs like a standard 2-bolt flange circulator with a front-facing control panel. This lead-free stainless-steel version is suitable for potable/open systems as well as closed loops.
What it Does Well
Learns and Adapts
Run in AUTO to self-adjust, or pick proportional-pressure, constant-pressure, or fixed-speed curves as needed.
Covers Common Layouts
Works with radiant floors, one-pipe/series, two-pipe/parallel, and multi-zone systems.
Built for Potable Water
Lead-free, stainless body handles open/recirc and domestic hot-water applications (LF model).
Installer-Friendly
Front control panel and wiring box; same 2-bolt flange pattern you’re used to.
Key Specifications
| Max Flow | 20 GPM (75.7 LPM) |
| Max Head | 20 ft (6 m) |
| Supply Voltage | 115 VAC |
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| Pressure Rating | 150 psi (10 bar) |
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If you want a circulator that dials itself in for comfort and efficiency and still lets you lock in a fixed curve, the Resideo PCVF-ECM2020-LF AquaPUMP is a clean, potable-rated, installer-friendly choice.











