Grundfos MAGNA1 D 40-100 F

Reliable Circulation, Doubled Up!

For straightforward, highly reliable circulation with added peace of mind, the Grundfos MAGNA1 D 40-100 F is an excellent choice. This fantastic Dual Head Pump keeps your heating, cooling, or hot water systems running smoothly and efficiently.

Full Product Description: Dependable Performance, Twin-Head Security

The Grundfos MAGNA1 D 40-100 F is a robust Grundfos Twin Pump, ideal for basic performance needs in heating and cooling. Its Dual Head Pump design, with wireless communication between heads, offers enhanced operational security by minimising downtime. Enjoy seamless duty/standby operation (instant backup) or parallel/alternating operation for higher demands and even wear. This redundant pump design improves uptime and provides significant peace of mind.

This Grundfos pump delivers excellent hydraulic performance and efficiency for its class. It features a simple user interface and multiple control modes (three constant curves, proportional pressure, constant pressure) to optimise energy use. A built-in fault relay provides crucial early warnings. It's a true workhorse, built for continuous, dependable operation.

Key Advantages:

• Enhanced Reliability & Uptime: Dual Head Pump with wireless communication ensures security of supply.
• Simple Operation: Easy-to-use interface and straightforward controls.
• Versatile: Suits various heating, cooling, and domestic hot water systems.
• Efficient for its Class: Optimised hydraulics and control options.
• Fault Indication: Built-in fault relay for monitoring.
• Durable: Proven Grundfos quality.
• Even Wear: Alternating operation extends service life.

Product Specifications

• Product Name: Grundfos MAGNA1 D 40-100 F
• Manufacturer: Grundfos
• Type: Twin-head (Dual Head Pump) circulator

Performance & Electrical:

• Max Head: 10m (per head)
• EEI: Refer to datasheet
• Voltage: 1 x 230V, 50Hz
• IP Rating: IPX4D (confirm datasheet)

Connections & Materials:

• Port-to-port: 280mm (confirm datasheet)
• Connection: DN 40 Flange (see Flanges)
• Max Pressure: 10 bar (PN10)
• Pump Housing: Cast iron
• Impeller: Composite

Control & Operation:

• Control Modes: 3 Constant curves, Proportional/Constant pressure
• Fault Indication: Volt-free signal relay
• Operation: Twin-pump (alternating, duty/standby, parallel), wireless inter-pump communication.

Applications

Ideal for:

• Commercial air conditioning & heating
• Domestic hot water recirculation (DHW Pumps)
• Domestic heating (Central Heating)
• Industrial heating
• Systems needing a reliable Dual Head Pump.

Explore More & Get Expert Advice

Browse our solutions at National Pumps and Boilers, including other leading brands like Wilo and Lowara, plus Commercial Circulators and Pump Valves.

For questions about the Grundfos MAGNA1 D 40-100 F: Call Us: 0333 3583060 Email Us: info@nationalpumpsandboilers.co.uk

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