Grundfos MAGNA1 100-60F (450) Variable Speed Circulator 240V

The Grundfos MAGNA1 100-60F (450) is a variable-speed circulator designed for circulating water in heating and domestic hot-water systems, offering easy pump-setting selection and low lifecycle energy use.

• Applications: heating systems, main pump duties, mixing loops, heating and air-conditioning; supports hot-water priority via external signal to force maximum curve.
• Performance: max flow 55 m3/hr, max head 6 m; motor power range 25.6–708 W with full-load current 0.27–3.13 A; voltage 240 V 1Ph 50 Hz.
• Construction and limits: cast-iron body; pumped liquid: water; liquid temperature range −10 to 110 °C.
• Dimensions and weight: 450 mm port-to-port (100 mm flanged connections), overall 450 mm (h) x 356 mm (w) x 433 mm (d); weight 36.4 kg.
• User benefits: A-rated/EuP-ready design for low energy consumption, three proportional-, three constant-, and three fixed-speed curves, nine light fields for pump-setting indication, low noise and maintenance-free operation.

Supplied with a 2-year manufacturer’s warranty and listed as SKU 97924220, this MAGNA1 100-60F (450) model combines variable-speed control with flanged connections for installation in larger circulating systems.