MAGNA1 32-120 N Circulating Pump

The Grundfos MAGNA1 32-120 N circulator pump is an efficient and durable option for hot water recirculation, specifically designed to meet the demands of applications requiring corrosion-resistant materials such as stainless steel. Compliant with the EuP 2015 standard, this pump offers significant energy savings, making it an ideal solution for replacing old circulators and in new installation projects. Its wet rotor design ensures efficient and quiet operation, optimising system performance in both commercial and residential environments.

Technical Features:

• Liquid temperature range: -10 to 110 °C, with a typical operating temperature of 60 °C.
• Maximum working pressure: 10 bar, suitable for a wide variety of applications.
• Construction materials: The pump body is made of stainless steel (EN 1.4308 / ASTM A351-CF8), ensuring durability and corrosion resistance. The impeller is made of composite, offering lightness and robustness.
• Connection: Type G, with a size of 2 inches and a nominal pressure of PN 10, facilitating integration into existing systems.
• Installation length: 180 mm, allowing for easy mounting and compatibility with most installations.

Control Modes:

The MAGNA1 32-120 N offers three control modes that allow its operation to be adjusted to the specific needs of the system:

1. Proportional pressure control (PP1, PP2 or PP3): Adjusts the pressure according to the flow, ideal for systems with variable demand.
2. Constant pressure control (CP1, CP2 or CP3): Maintains stable pressure, ensuring uniform supply.
3. Constant curve control (I, II or III): Maintains a constant flow, suitable for applications with continuous flow.

Additional Advantages:

• Energy efficiency: The pump has an energy efficiency index (EEI) of 0.20, ensuring low energy consumption.
• Quiet operation: With a low noise level, it is ideal for environments where acoustic comfort is essential.
• Grundfos Eye: Provides visual information on the pump's status, facilitating monitoring and maintenance.
• Integrated insulation casing: Reduces heat loss in hot water systems, improving overall system efficiency.
• Easy installation and maintenance: Its compact design allows for quick installation and easy access for maintenance.

Recommended Applications:

The MAGNA1 32-120 N is suitable for a variety of applications, including:

• Hot water recirculation: Especially suitable for systems requiring corrosion resistance due to its stainless steel construction.
• Heating surfaces and mixing loops: Provides precise flow control in heating systems.
• Air conditioning surfaces: Ensures efficient circulation in air conditioning systems.
• Geothermal pumping systems and small chiller applications: Offers reliable performance in systems requiring basic control.

Electrical Data:

• Maximum input power: 188 W, with a minimum consumption of 8 W.
• Nominal voltage: 1 x 230 V, facilitating integration into most installations.
• Current consumption: 0.08 A minimum / 1.51 A maximum.
• Network frequency: 50/60 Hz, compatible with various environments.
• Protection class: X4D (IEC 34-5), ensuring protection against water splashes.
• Insulation class: F (IEC 85), ensuring electrical safety.

Certifications and Compliance:

• Potable water approvals: WRAS, ACS and UBA, ensuring water quality for human consumption.
• Complies with international approvals: Certifications such as CE, VDE, EAC, and more, ensuring performance in accordance with global standards.
• Environmental approvals: CN ROHS, WEEE, ensuring its manufacture with responsible and sustainable practices.

The Grundfos MAGNA1 32-120 N is an optimal choice for those seeking an efficient, durable, and easy-to-install circulator pump for hot water recirculation systems and heating applications, providing a perfect balance between performance, energy savings, and ease of use.