Grundfos MAGNA1 32-100 Circulator Pump

The Grundfos MAGNA1 32-100 circulator pump is an advanced and efficient solution for heating and air conditioning systems in commercial and residential buildings. With a robust design and an intuitive user interface, this pump is specifically designed to facilitate the replacement of older circulators, ensuring a quick and easy installation. It is the ideal choice for those seeking a reliable pump that offers optimal performance with basic functionalities while meeting the highest efficiency standards.

Designed to improve efficiency

The Grundfos MAGNA1 32-100 offers a significant improvement in terms of energy efficiency and performance compared to older circulators. Its energy consumption can vary between 8 W and 175 W, perfectly adapting to the needs of the heating or air conditioning system. This ensures it only consumes the necessary energy, reducing operational costs and environmental impact. With an energy efficiency index (EEI) of 0.20, this circulator pump exceeds the minimum industry efficiency standards.

Versatile applications

This pump is suitable for a wide range of applications, including:

• Commercial heating systems: Ideal for large buildings requiring a constant and efficient flow of hot water, ensuring even heat distribution.
• Air conditioning systems: Its ability to handle liquid temperatures down to -10 °C makes it an ideal choice for climate control in large commercial facilities.
• Domestic heating systems: Its compact and efficient design makes it perfect for residential heating systems seeking to improve energy efficiency.

Exceptional technical performance

The MAGNA1 32-100 is designed to deliver high performance with a maximum pumping height of 10 metres (100 dm) and a maximum working pressure of 10 bar. These specifications ensure the pump can handle complex systems with multiple demand points without losing efficiency. The flow rate automatically adjusts according to system needs, ensuring it always operates at the optimal level.

Key technical specifications:

• Maximum height: 10 m
• Maximum working pressure: 10 bar
• Maximum input power: 175 W
• Minimum power: 8 W
• Liquid temperature range: -10 °C to 110 °C

Durable construction materials

The Grundfos MAGNA1 32-100 is constructed with high-quality materials that ensure a long service life. The pump's hydraulic body is made of cast iron (EN-GJL-200 / ASTM A48-200B), providing excellent corrosion resistance and robustness under demanding operating conditions. The impeller, made from composite, ensures smooth and efficient operation, reducing wear and maintaining reliable performance over time.

Material specifications:

• Hydraulic body: Cast iron (EN-GJL-200)
• Impeller: Composite
• Port-to-port length: 180 mm
• Connection size: 2 inches

Installation and ease of use

One of the main advantages of the Grundfos MAGNA1 32-100 is its ease of installation. With 2-inch (G) connections and a port-to-port length of 180 mm, this pump fits perfectly into a wide range of existing heating and air conditioning systems. Additionally, its user interface is simple and intuitive, facilitating the configuration and control of the pump's performance.

Installation data:

• Inlet/outlet connection: 2 inches
• Nominal pressure for connection: PN 10
• Ambient temperature range: 0 to 40 °C
• Liquid temperature during operation: 60 °C

Energy efficiency and intelligent control

The MAGNA1 32-100 automatically adapts to system needs thanks to its intelligent control technology, allowing real-time adjustment of flow and pressure. This ensures optimal performance, regardless of system demands, and reduces energy consumption when demand is low. With an insulation class F and a protection grade of X4D, this pump is well protected against adverse environmental conditions, ensuring safe and durable operation.

Electrical specifications:

• Maximum input power (P1): 175 W
• Minimum power (P1): 8 W
• Maximum current consumption: 1.41 A
• Nominal voltage: 230 V
• Frequency: 50/60 Hz
• Protection grade: X4D
• Insulation class: F

Certifications and approvals

The MAGNA1 32-100 pump has numerous international certifications that attest to its quality and safety, such as CE, VDE, EAC, and UKCA. These approvals ensure the pump meets the highest standards of safety, performance, and reliability in different markets and applications.

Additional specifications:

• Net weight: 4.63 kg
• Gross weight: 5.18 kg
• Transport volume: 0.013 m³

The Grundfos MAGNA1 32-100 circulator pump is a versatile and efficient option for heating and air conditioning systems in both commercial and residential buildings. With its intuitive design, robust construction from high-quality materials, and ability to automatically adapt to system needs, this pump provides a reliable solution to improve energy efficiency and performance in modern installations.