Grundfos MAGNA3 65-120 F Circulator Pump

The Grundfos MAGNA3 65-120 F circulator pump is an advanced and efficient solution for heating systems in commercial buildings. Its intuitive design allows for easy configuration and adaptation to any type of installation. The MAGNA3 is the best choice when control, monitoring, and comfort are key in the system. Thanks to its easy integration into building management systems (BMS) via optional CIM modules, it ensures optimised control of the heating system, providing a constant flow of hot water throughout the installation.

With a nominal flow rate of 25.76 m³/h and a nominal head of 7.388 m, this pump is capable of handling large-scale heating systems, ensuring even heat distribution. Its maximum head of 12 metres ensures that the pump can handle systems with high pressure demands. Additionally, its energy efficiency index (EEI) of 0.17 makes it a cost-effective and efficient option for commercial installations.

Technical Specifications:

• Nominal flow rate: 25.76 m³/h, ideal for heating applications in large commercial buildings.
• Nominal head: 7.388 m, providing the necessary pressure for high-demand heating systems.
• Maximum head: 120 dm (12 m), ensuring stable pressure in large systems.

Materials:

The MAGNA3 65-120 F pump is made from high-quality materials that guarantee durability and long-term resistance. The hydraulic body is constructed from cast iron EN 1561 EN-GJL-250, ASTM A48-250B, ensuring excellent resistance to corrosion and wear. The impeller, made from composite, provides lightness and efficiency, contributing to the optimisation of the system's overall performance.

• Hydraulic body: Cast iron EN 1561 EN-GJL-250 ASTM A48-250B, corrosion-resistant and durable.
• Impeller: Composite, for efficient and long-lasting operation.

Installation:

The pump is designed to operate in an ambient temperature range of 0 °C to 40 °C, making it suitable for various commercial applications. With a maximum working pressure of 10 bar and DIN-type connections of size DN 65, this pump is easy to install in commercial heating systems. Its port-to-port length of 340 mm facilitates quick and efficient integration into any installation.

• Maximum working pressure: 10 bar.
• Connection size: DN 65, ensuring compatibility with standard systems.
• Port-to-port length: 340 mm, providing compact and efficient installation.

Pumped Liquid:

The Grundfos MAGNA3 65-120 F is designed to pump water in a temperature range of -10 °C to 110 °C, making it a versatile option for a wide variety of heating and cooling systems. The typical operating temperature is 60 °C, ensuring optimal performance in commercial heating applications.

• Liquid temperature range: -10 °C to 110 °C.
• Liquid temperature during operation: 60 °C.
• Density of pumped liquid: 983.2 kg/m³.

Electrical Data:

The pump is equipped with a high-efficiency motor, with a maximum input power of 763 W and a minimum consumption of 16 W, ensuring low energy consumption without sacrificing performance. It operates with a nominal voltage of 1 x 230 V and is compatible with network frequencies of 50/60 Hz. Its IP X4D protection rating and class F insulation ensure that the pump is protected against dust and water ingress, guaranteeing safe and durable operation in any working condition.

• Maximum input power (P1): 763 W.
• Minimum input power (P1): 16 W, for energy-efficient operation.
• Network frequency: 50 / 60 Hz.
• Nominal voltage: 1 x 230 V.
• Maximum current consumption: 3.45 A.
• Protection rating: IP X4D, providing excellent protection against dust and water.
• Insulation class: Class F, suitable for moderate temperature applications.

Other Details:

With a net weight of 21.5 kg and a gross weight of 23.7 kg, the MAGNA3 65-120 F pump is robust and designed to withstand intensive working conditions in commercial heating systems. Its transport volume is 0.057 m³, facilitating its handling and storage during transport.

• Net weight: 21.5 kg.
• Gross weight: 23.7 kg.
• Transport volume: 0.057 m³.

Environmental Compliance:

The pump complies with environmental regulations such as CN ROHS and WEEE, ensuring that its design and manufacture adhere to sustainability principles, reducing environmental impact.