Grundfos - Magna1 25-80 97924144 Variable Speed Circulator - 180mm - 230V - OBSOLETE

The Grundfos MAGNA1 is a circulator pump unit with permanent magnet motor and straightforward selection of pump setting. The MAGNA1 will fit both heating, cooling and domestic hot water circulation applications perfectly, making it the obvious choice for almost any building project – old or new.

The pump is a canned-rotor type, i.e. pump and motor form an integral unit without shaft seal and with only two gaskets for sealing.

The bearings are lubricated by the pumped liquid. A pump with no maintenance requirements and extremely low life cycle cost.

The pump has an intuitive user interface, which is especially fit for replacement of older circulators. The well-suited choice for basic performance needs in applications where system communication is not required.

Suitable for: Commercial heating, Commercial air conditioning, District heating, District cooling, Domestic heating, Industrial heating

Real-world product applications

• Boosting water pressure to multiple outlets in a building
• Maintaining stable pressure where demand varies
• Supplying water from storage tanks to distribution pipework
• Supporting general water supply and transfer systems
• Assisting with pressure control in utility installations

Key Product Features

• Net weight: 4.38 kg
• Mains frequency: 50 / 60 Hz
• Approvals: CE,VDE,EAC
• Max Head: 80 dm
• Product Voltage: 1 x 230 V
• Temperature Liquid Range: -10 .. 110 °C
• Pumped Liquid: Water
• Port to Port Length: 180 mm
• Connection Size: 1 1/2 inch
• Type of connection: G
• Maximum Operating Pressure: 10 bar
• Impeller Material: PES 30%GF
• Pump Housing Material: Cast Iron

This is a Grundfos Circulator pump which can be used within closed loop cooling, heating and hot water systems.

Grundfos (est. 1945) is a Danish pump manufacturer known for high-efficiency circulators, multistage boosters, borehole and wastewater pumps, plus packaged pressure systems. The range covers HVAC circulation, domestic hot water recirculation, pressure boosting, industrial water transfer and public water management, with strong focus on energy efficiency and intelligent controls.