Grundfos MAGNA1 32-80 Circulator Pump

The Grundfos MAGNA1 32-80 circulator pump, model 99221235, is specifically designed for heating and air conditioning systems in commercial and domestic buildings. This pump stands out for its energy efficiency and ease of use, making it an excellent choice for replacing old circulators. With its intuitive interface and optimised design, the MAGNA1 is ideal for applications requiring basic functionality but with a high level of performance and reliability.

Key Features:

The MAGNA1 32-80 is designed to deliver reliable and efficient performance in heating and cooling systems. Its user interface is intuitive, making it easy to use in both new installations and projects replacing old pumps. This high-efficiency circulator pump boasts an Energy Efficiency Index (EEI) of 0.20, ensuring optimised energy consumption and consequently, a reduction in operating costs.

In addition to its efficiency, the MAGNA1 is characterised by its ability to operate quietly and without interruption, ensuring a comfortable environment in both commercial and domestic applications.

Technical Data:

• Maximum head: 80 dm (8 m).
• TF Class: 110.
• Approvals: CE, VDE, EAC, UKCA, TSE, RCM, UkrSEPRO, Morocco.

With a maximum head of 8 metres, this pump can generate the necessary pressure to meet the demands of heating and cooling systems in commercial buildings, as well as domestic heating systems.

Materials and Construction:

• Hydraulic body: Cast iron (EN 1561 EN-GJL-200, ASTM A48-200B).
• Impeller: Composite.

The pump is constructed with a cast iron body, providing great durability and resistance under continuous use conditions. The impeller is made of composite, a material resistant to corrosion and wear, ensuring long life and efficient operation.

Installation and Operation:

• Ambient temperature range: 0 to 40 °C.
• Pumped liquid temperature: -10 to 110 °C.
• Maximum working pressure: 10 bar.
• Connection size: 2 inches.
• Port-to-port length: 180 mm.

The installation of the MAGNA1 32-80 is straightforward due to its compact size and standardised connections. The 2-inch connections allow for easy integration into most commercial and domestic piping systems. Additionally, with a maximum working pressure of 10 bar, this pump is suitable for a wide range of applications, from heating to air conditioning systems.

Liquids and Applications:

The pump is designed to handle water with a temperature range of -10 °C to 110 °C, making it a versatile option for systems requiring both heating and cooling. Among its most common applications are:

1. Heating in commercial and domestic buildings: The pump ensures an efficient supply of hot water to maintain the desired temperature throughout the building.
2. Air conditioning systems in commercial buildings: Provides the necessary flow to maintain optimal performance in cooling and air conditioning systems.
3. Replacement of old circulators: Its compact design and ease of use make it an excellent choice for upgrading old systems with a more efficient and modern pump.

Electrical Data:

• Maximum input power (P1): 151 W.
• Minimum power: 9 W.
• Nominal voltage: 1 x 230 V.
• Mains frequency: 50/60 Hz.
• Maximum current consumption: 1.22 A.
• Minimum current consumption: 0.09 A.
• Protection class: X4D.
• Insulation class: F.

The electrical design of the MAGNA1 32-80 is optimised to offer reduced energy consumption, making it an excellent choice for applications requiring continuous operation. With a maximum input power of 151 W and a minimum consumption of only 9 W, this circulator pump is designed to meet system needs without wasting energy.

Other Features:

• Net weight: 4.61 kg.
• Gross weight: 5.18 kg.
• Transport volume: 0.013 m³.

The pump's weight and compact size make it easy to install and handle, reducing installation time and costs in both new projects and replacements of old systems.