Sign In to View Pricing & Availability
- The MAGNA3 is an innovative member of the Grundfos family of high-quality circulator pumps. The MAGNA3 pumps make up a broad range of small, medium and large circulator pumps fitted with communication equipment and motors with electronic speed control based on permanent magnet (PM) and compact stator motor technology. With the MAGNA3, you can stop worrying about complicated pump settings. Simply install the pump and leave it on the factory, AutoAdapt. The MAGNA3 will automatically analyze the heating system, find the optimum setting and then continuously adjust its operation to changes in demand. The result is optimum comfort and minimum energy consumption. In addition, MAGNA3 pumps are extremely flexible and reliable and have low noise levels, long life and no maintenance requirements. They are fitted with IR communication and can offer external control and monitoring via expansion modules.
Grundfos Circulator Pump, 1-Head, Series: MAGNA3, 105 gpm, 2.55 in Flange Inlet, 2.55 in Flange Outlet, 39.37 ft Maximum Head, 20.5 to 767 W, 115 VAC, 0.36 to 6.75 A, 60 Hz, 174.05 psi Maximum, 30% Glass Fiber Polyethersulfone Impeller, 32 to 104 deg F Ambient, X4D, Thrust Bearing, 13.4 in H
- AutoAdapt
- Flow Limit
- FlowAdapt - a combination of the AutoAdapt control mode and Flow Limit function
- Built-in Grundfos differential-pressure and temperature sensor
- Proportional pressure control
- Constant pressure control
- Constant temperature control
- Constant-curve duty
- Maximum or minimum curve duty
- Automatic night setback
- Self-explanatory user interface with TFT display and high quality silicone push-buttons
- Heat energy monitor
- Wireless multi pump function
- 13-7/16 in L port-to-port
- Standard flange
- Stainless steel pump housing
- Flow Rate105 gpmInlet Size2.55 in FlangeOutlet Size2.55 in FlangeVoltage Rating115 VACAmperage Rating0.36 to 6.75 ABearing TypeThrustEnclosure TypeX4DHeight13.4 in HImpeller Type30% Glass Fiber PolyethersulfoneManufacturerGrundfosManufacturer #98124702Maximum Head39.37 ftMaximum Pressure174.05 psiSeriesMAGNA3Type1-Head