Grundfos Overview
Grundfos is known for pump solutions that span everything from building services and water systems to larger commercial and industrial applications. Across the line, the brand emphasizes efficiency, reliability, and sustainable water management, which is why it is a strong fit for engineers, contractors, and facility teams looking for dependable long-term performance.
In the hydronic and HVAC space, the MAGNA3platform is the premium option when advanced control and monitoring matter most. It is built for heating, cooling, and hot-water recirculation applications, giving users a high-efficiency circulator that can support both new construction and retrofit work where system optimization is a priority.
MAGNA3 combines intelligent control features such as AUTOADAPTand FLOWADAPT, helping systems respond more efficiently to actual demand while reducing the need for manual balancing and, in many cases, minimizing the need for separate throttling valves. For design teams and service technicians, that can mean simpler commissioning and lower overall system complexity.
Commissioning is designed to be straightforward through the onboard display or the Grundfos GOapp, and the pump’s wet-running design helps reduce maintenance requirements by using the pumped liquid to lubricate and cool the rotor. Combined with strong communication and control options, MAGNA3 is a practical choice for projects where energy savings, visibility, and lifecycle value all matter.
Featured Items
Featured products and MAGNA3 resources.
MAGNA3 50-150F (115V) ECM Circulator
MAGNA3
UPS43-100F 3-Speed Cast Iron Circulator
Service
ALPHA2 15-55FHW High-Efficiency ECM Circulator
ECM
MAGNA3 Brochure (PDF)
Docs
MAGNA3 Instruction / Installation Manual (PDF)
Docs
MAGNA3 How-To Guides (Grundfos)
Training
Quick Links
Fast paths to your featured SKUs and MAGNA3 resources.
Grundfos Product Center