Grundfos MAGNA1 40-120 F Circulator Pump

The Grundfos MAGNA1 40-120 F circulating pump, reference 99221305, is a pump specifically designed for heating and air conditioning systems in commercial and domestic buildings. With an optimised design and an intuitive interface, the MAGNA1 is an excellent choice for replacing old circulators, offering a more efficient and user-friendly solution. It is ideal for applications requiring basic functionality with a high level of reliability and performance.

Key Features:

The MAGNA1 40-120 F from Grundfos is equipped with all the necessary features to meet the essential requirements of heating and air conditioning, both in commercial buildings and domestic environments. Its simple and easy-to-use interface makes it a practical option for replacing old systems without the need for major modifications to the existing infrastructure.

This circulating pump offers efficient performance with optimised energy consumption thanks to its high-tech design. With an Energy Efficiency Index (EEI) of 0.20, the MAGNA1 is capable of operating with reduced consumption, translating into significant energy savings over time.

Technical Data:

• Maximum height: 120 dm (12 m).
• TF class: 110.
• Approvals: CE, VDE, EAC, UKCA, TSE, RCM, UkrSEPRO, Morocco.

With a maximum height of 12 metres, the MAGNA1 is capable of generating the necessary pressure to meet the demands of heating and cooling systems in commercial and domestic buildings, providing a constant and efficient flow of hot or cold water.

Materials and Construction:

• Hydraulic body: Cast iron (EN 1561 EN-GJL-250, ASTM A48-250B).
• Impeller: Composite.

The pump body is made of cast iron, a material that provides great resistance and durability, even in continuous use conditions. The impeller, made of composite, is lightweight and corrosion-resistant, ensuring efficient performance over time.

Installation and Operation:

• Ambient temperature range: 0 to 40 °C.
• Pumped liquid temperature: -10 to 110 °C.
• Maximum working pressure: 10 bar.
• Connection size: DN 40.
• Port-to-port length: 250 mm.

The installation of the pump is straightforward thanks to its standardised DIN type connections and its DN 40 connection size, which easily fits most existing piping systems. The nominal pressure of the connection is PN 6/10, ensuring the pump can handle adequate pressure for various heating and air conditioning applications in commercial and domestic buildings.

Liquids and Applications:

The pump is designed to handle water with a temperature range from -10 °C to 110 °C, making it a versatile option for systems requiring both heating and cooling. This capability allows it to adapt to a wide variety of conditions, from radiator heating systems to central air conditioning.

Common applications for the MAGNA1 40-120 F include:

1. Heating in commercial and domestic buildings: The pump ensures an efficient supply of hot water for heating, maintaining a consistent temperature throughout the building.
2. Air conditioning in commercial buildings: Provides the necessary flow to maintain optimal performance in cooling and air conditioning systems.
3. Replacing old circulators: The intuitive interface and compact design make it ideal for replacing old circulators, improving energy efficiency without complications.

Electrical Data:

• Maximum input power (P1): 463 W.
• Minimum power: 15.01 W.
• Nominal voltage: 1 x 230 V.
• Mains frequency: 50/60 Hz.
• Maximum current consumption: 2.05 A.
• Minimum current consumption: 0.18 A.
• Protection class: X4D.
• Insulation class: F.

The electrical design of the MAGNA1 40-120 F is optimised to offer reduced energy consumption, making it ideal for applications where continuous operation is needed. With a maximum input power of 463 W and a minimum consumption of just 15.01 W, this pump is designed to operate efficiently, adapting to the system's needs without wasting energy.

Other Features:

• Net weight: 16 kg.
• Gross weight: 17.5 kg.
• Transport volume: 0.039 m³.

The weight and size of the pump facilitate its handling and installation, making it a practical option for both new installations and projects to replace existing pumps.