Circulator Pumps
Wet-rotor and inline circulators for heating, cooling, and hot-water systems.
5 products
Grundfos ALPHA1
Value-focused ECM circulator for residential heating with simple proportional-pressure control.
Grundfos ALPHA2
Compact residential/light-commercial ECM circulator with AutoAdapt for hands-off, energy-efficient heating circulation.
Grundfos MAGNA1
Fixed- and proportional-pressure ECM circulator for heating and cooling loops where a sensor-driven MAGNA3 isn't required.
Grundfos MAGNA3
High-efficiency ECM circulator for heating, cooling, and hot-water systems, with built-in differential-pressure control.
Grundfos UP / UPS Series 100
Proven fixed-speed wet-rotor circulators for hot-water recirculation and small heating/cooling loops.
How to choose circulator pumps
The right choice comes down to your application — flow and head requirements, the fluid being handled, available power, and materials of construction. Use the filters and Advanced Search to narrow by spec, or let our team help you size it.