Bomba circuladora ALPHA2 Grundfos calefaccion - vista frontal 130 - Q-Tech® 2026
Bomba circuladora ALPHA2 Grundfos calefaccion - vista frontal 180 - Q-Tech® 2026

Grundfos ALPHA2 circulator pump

Regular price €862,58 Offer price€310,34
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The Intelligent Circulator: Leading Efficiency and Assisted Balancing

The Grundfos ALPHA2 circulator pump It sets a new standard in efficiency and reliability within heating and air conditioning systems. Designed for professionals and users who demand maximum performance, the ALPHA2 not only offers the best energy efficiency on the market, but also revolutionizes the process of Hydraulic balancing with its innovative assisted system.

This model is the perfect choice for new installations or for modernizing existing systems, guaranteeing optimal performance under the most demanding conditions.

🚀 The ALPHA2 Ecosystem: Simple and Precise Hydraulic Balancing

The main advantage of the ALPHA2 It lies in its ability to work together with the reader. ALPHA Reader and the application Grundfos GO BalanceThis integration transforms the traditional and complex hydraulic balancing into a fast, guided, and documented process.

1. Alpha Reader: The Communication Link

He ALPHA Reader It is a compact (pocket-sized) accessory that magnetically attaches to the front of the pump.

  • Function: Read the pump performance signal in real time.

  • Connectivity: It communicates via Bluetooth with the GO Balance app during the calibration process.

  • Portability: Once the work is completed, the installer can remove it and reuse it in the next installation.

2. Grundfos GO Balance: Your Mobile Balancing Guide

The app Grundfos GO Balance It is a free mobile platform for installers, designed to guide the balancing process step by step.

  • Guaranteed Accuracy: It allows for precise hydraulic balancing in twin-pipe radiator systems or underfloor heating systems.

  • Time Saving: It minimizes setup times, reducing installation costs.

  • Technical Documentation: It automatically generates technical reports of the balancing performed, adding value and professionalism to the service.

✅ Performance and Exclusive Features

The ALPHA2 circulating pump It guarantees long-lasting reliability and intelligent energy management in any system.

  • AUTOADAPT Patented: It automatically adjusts the pump's operating point to the system's optimum, both in radiator mode and underfloor heating, without constant manual intervention.
  • Powerful Start: Restart function that applies the highest starting torque on the market, helping to unblock the pump and preventing failures due to scaling.
  • Advanced Protection: It includes integrated protection against dry running during start-up and normal operation.
  • Leading Efficiency: Unmatched energy rating in its category, which translates into significant savings in electricity costs.
  • Acoustic Comfort: Low noise operation.

🎯 Suitable for the following systems

The versatility of the ALPHA2 circulator This makes it ideal for:

  • Radiator systems (two-pipe and single-pipe).

  • Underfloor heating systems.

  • Recirculation of domestic hot water (DHW).

  • Air conditioning systems with liquid temperatures equal to or greater than 2°C.

🛠️ Technical Specifications

Technical Specifications Detail
Engine Technology Permanent magnet/High-efficiency encapsulated rotor
Control Modes AUTOADAPT, Proportional Pressure (PP), Constant Pressure (CP), Fixed Speed
Materials Stainless steel/composite rotor, cast iron pump body (cataphoresis coated)
Insulation Kit Included as standard (for heating)
Connection Supplied without fittings
Liquid Temperature Minimum 2°C (according to model)

❓ Frequently Asked Questions (FAQ)

Does the ALPHA2's AUTOADAPT function require initial manual configuration?

No. The patented AUTOADAPT function continuously detects and adapts to the heating system's requirements. This allows it to automatically find and maintain the optimal operating point without constant manual adjustments, maximizing efficiency.

What exactly is included in the "system/kit" for hydraulic balancing?

The complete balancing system includes the ALPHA2 circulating pumpthe accessory ALPHA Reader (which must be purchased separately if the complete kit is not purchased) and the free download of the application Grundfos GO Balance for your mobile device.

Can the ALPHA2 prevent pump blockage after a period of inactivity?

Yes. Thanks to its powerful restart function, the ALPHA2 applies the highest starting torque on the market. This feature is specifically designed to clear the rotor of potential blockages caused by scale or sediment, ensuring continuous and reliable operation.


📞 Specialized Technical Support

If you need detailed technical assistance, compatibility validation with complex systems, or advice on the GO Balance balancing process, our team of experts is at your service. Contact our technical support team at 952972464.

Video of the Grundfos ALPHA2 circulating pump:

Documentation for the Grundfos ALPHA2 Circulating Pump:

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