Grundfos Alpha 2: Smart Circulators with AUTOADAPT | Offers

Grundfos Alpha 2 Pumps and Circulators

Unbeatable efficiency and smart hydraulic balancing directly from your smartphone

The Grundfos Alpha 2 series isn't just a pump, it's the intelligent heart of your heating system. Recognized globally as the most efficient residential circulator, it's the perfect choice for those seeking maximum living comfort and a significant reduction in electricity consumption.

Why is the Alpha 2 superior to other models?

  • AUTOADAPT: The pump learns from your habits and automatically adjusts the pressure. The result? Perfect comfort and zero waste.
  • Bluetooth connectivity: Monitor and control your pump directly from your phone with the Grundfos GO Balance app.
  • Easy Balancing: Helps you balance your home radiators via the App, eliminating cold spots and pipe noises.
  • Total Reliability: Includes dry running protection and automatic unlocking in the event of prolonged downtime.

The "Cold Radiators" Problem and the Alpha 2 Solution

Many homes suffer from an unbalanced system: some radiators burn hot, others stay warm, and annoying whistles often come from the valves. The Grundfos Alpha 2 solves these problems at the root.

Thanks to two-way communication with your smartphone, the pump analyzes flow in real time and guides you step-by-step through balancing your radiators (or underfloor heating). There's no need to call a specialized technician with expensive equipment: the intelligence is already inside the pump.

⚖️ Comparison: Alpha 2 vs Alpha 1 L

While the Alpha 1 L is a great replacement "engine," the Alpha 2 is a system "manager ." Choose the Alpha 2 if:

  • You want to use the AUTOADAPT function (continuous automatic adjustment).
  • Do you want to see your consumption in real time on the display?
  • You need to balance your system to save up to 20% on gas.
  • You want maximum protection (e.g. if the system runs out of water, the Alpha 2 turns itself off so it doesn't burn out).

Installation and Compatibility

Despite the advanced technology, the mechanical installation is identical to the older pumps. The Alpha 2 features the famous Alpha Plug : you don't even need a screwdriver to connect the electrical cable; just insert the plug.

Grundfos Alpha 2 Pumps
Grundfos circulator Alpha 2 32-80 180 cod. 99411263
-45%

Grundfos circulator Alpha 2 32-80 180 cod. 99411263

Last items in stock

Grundfos variable speed circulator ALPHA2 32-80 180 code 99411263
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The Grundfos ALPHA2 series consists of highly efficient circulation pumps, designed for heating and air conditioning systems. It is equipped with the AUTOADAPT function which automatically adjusts the pump according to the needs of the system for optimal comfort and lower energy consumption, as well as simple commissioning.
€532.57
€968.30
Grundfos circulator Alpha 2 25-80 180 cod. 99411178
-43%

Grundfos circulator Alpha 2 25-80 180 cod. 99411178

Last items in stock

Grundfos variable speed circulator ALPHA2 25-80 180 code 99411178
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€499.49
€876.30
Grundfos circulator Alpha 2 25-60 180 cod. 99411175
-49%

Grundfos circulator Alpha 2 25-60 180 cod. 99411175

Last items in stock

Grundfos variable speed circulator ALPHA2 25-60 180 code 99411175
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€358.94
€703.80
Grundfos circulator Alpha 2 25-40 180 cod. 99411165
-49%

Grundfos circulator Alpha 2 25-40 180 cod. 99411165

Last items in stock

Grundfos variable speed circulator ALPHA2 25-40 180 code 99411165
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€312.02
€611.80
Grundfos circulator ALPHA2 25-80 130 cod. 99411163
-43%

Grundfos circulator ALPHA2 25-80 130 cod. 99411163

Last items in stock

Grundfos variable speed circulator ALPHA2 25-80 130 code 99411163
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€499.49
€876.30
Grundfos circulator Alpha 2 15-80 130 cod. 99411116
-42%

Grundfos circulator Alpha 2 15-80 130 cod. 99411116

Last items in stock

Grundfos variable speed circulator ALPHA2 15-80 130 cod. 99411116
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€508.25
€876.30
Grundfos circulator Alpha 2 15-40 130 cod. 99411107
-48%

Grundfos circulator Alpha 2 15-40 130 cod. 99411107

Last items in stock

Grundfos variable speed circulator ALPHA2 15-40 130 cod. 99411107
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€349.83
€672.75
Grundfos variable speed circulator ALPHA2 32-40 180 code 99411207
-27%

Grundfos variable speed circulator ALPHA2 32-40 180 code 99411207

Last items in stock

Grundfos variable speed circulator ALPHA2 32-40 180 code 99411207
Useful to

Heating in commercial buildings
Home heating
Industrial heating

The ALPHA2 model is a circulator designed for heating and air conditioning systems. AUTOADAPT continuously adapts the pump to the requirements of the system to offer optimal comfort, low energy consumption and simple commissioning.
€491.11
€672.75
Grundfos MI401 ALPHA Reader cod. 98916967
-6%

Grundfos MI401 ALPHA Reader cod. 98916967

Available

Grundfos MI401 ALPHA Reader cod. 98916967
ALPHA Reader is a mobile product for hydronic balancing of radiators in combination with ALPHA2 and ALPHA3 and a Bluetooth-enabled smartphone with the Grundfos GO app.
Available for iOS and Android devices.
€235.66
€250.70
Grundfos ALPHA PLUG cod. 98284561
-6%

Grundfos ALPHA PLUG cod. 98284561

Available

Grundfos ALPHA PLUG cod. 98284561
The connectors are used to connect the power cord to the pump.
€38.92
€41.40
Grundfos ALPHA2 GO 32-90 180: High-Efficiency Circulator
-46%

Grundfos ALPHA2 GO 32-90 180: High-Efficiency Circulator

Available
Power and Intelligence: Head up to 9 metres combined with AUTOADAPT technology that automatically regulates the pump. Information Display: Monitors energy consumption (Watts) and flow rate in real time for total system control. Larger Connections: G 2" (DN32) threaded connections, specifically for larger diameter pipes. Maximum Energy Efficiency: EEI index among the lowest in the category, guaranteeing a drastic reduction in bills. Total Versatility: Ideal for both radiators and complex underfloor systems thanks to differential pressure management. The ultimate solution for those who don't accept compromises between hydraulic power and energy savings.
€522.88
€968.30
Grundfos ALPHA2 GO 25-90 180: High-Efficiency Circulator
-44%

Grundfos ALPHA2 GO 25-90 180: High-Efficiency Circulator

Available
Powerful Thrust (9 Meters): Designed specifically for multi-level homes or systems with high pressure drops where standard pumps struggle. AUTOADAPT Intelligence: The pump analyses your system and adjusts itself, ensuring ideal comfort without waste. Standard G 1 1/2" connections: Universal compatibility with standard 1.5 inch (DN25) connections, the most common in Italian homes. Advanced Display: Instant display of Watt consumption and water flow rate (m³/h) for total control. Total Protection: Includes safety systems against dry running (lack of water) and automatic anti-vibration release. Bring heat everywhere in your home, from the ground floor to the attic, with maximum silence and efficiency.
€490.73
€876.30
Grundfos ALPHA2 GO 25-90 130: High-Efficiency Circulator
-44%

Grundfos ALPHA2 GO 25-90 130: High-Efficiency Circulator

Available
Compact Size (130mm): Reduced centre distance specifically for installation in narrow spaces, mixing kits or pre-assembled manifolds where standard pumps do not fit. Exceptional Power (9 Meters): One of the very few pumps on the market that combines small dimensions with a very strong hydraulic thrust (90 dm). AUTOADAPT intelligence: Automatic performance adjustment to ensure comfort and savings even in complex systems. Information Display: Immediate reading of consumption (Watts) and flow rate directly on the pump body. Integrated Protection: Dry-running safety and automatic unlocking for maximum seasonal reliability. All the power of an industrial giant concentrated in just 130mm, so you never have to compromise on performance.
€490.73
€876.30
Grundfos ALPHA2 GO 15-90 130: High-Efficiency Circulator
-40%

Grundfos ALPHA2 GO 15-90 130: High-Efficiency Circulator

Available

Rare Size (1" Connections): Specific for systems with 1/2" pipes or unions with 1" pump thread (approx. 33mm), where standard pumps do not screw.
Concentrated Power (9 Meters): Guarantees extremely high hydraulic performance despite the small size of the connections and body.
Short Center Distance (130mm): Ideal for narrow spaces, boiler interiors or pre-assembled technical modules.
AUTOADAPT Technology: Despite being a special pump, it retains all the intelligence of the ALPHA2 range for self-regulation.
Top efficiency: Permanent magnet synchronous motor to reduce consumption even in high-load applications.

The precise technical solution for those seeking high power on small hydraulic connections.
€525.78
€876.30
Grundfos ALPHA2 GO 32-60 180: High-Efficiency Circulator
-46%

Grundfos ALPHA2 GO 32-60 180: High-Efficiency Circulator

Available
Larger Connections (G 2"): Specifically designed for large diameter pipes (DN32) and 2 inch threaded unions (approx. 60mm). AUTOADAPT technology: Automatically detects the system's needs and adjusts performance, ideal for modernizing old energy-intensive systems. Standard Head (6 Meters): The perfect boost for most single or two-family homes, without the risk of overpressure. Complete Monitoring: The integrated display shows the wattage consumption and the current flow rate, giving you complete control over the operation. Reliability over Time: Automatic screw release and dry running protection for longer life. The perfect technological evolution for systems with generously sized pipes, combining high flow rate and minimal consumption.
€417.93
€773.95
Grundfos ALPHA2 GO 25-60 180: High-Efficiency Circulator
-47%

Grundfos ALPHA2 GO 25-60 180: High-Efficiency Circulator

Available
The Gold Standard of Heating: The 25-60-180 size is the most widespread in Italy, making this pump compatible with 90% of existing domestic systems. AUTOADAPT Intelligence: No need to be a technician. The pump analyzes your system and automatically finds the perfect setting to balance comfort and savings. Dual Information Display: Monitor both real-time consumption (Watts) and flow rate (m³/h) to keep everything under control. Total Protection: Includes anti-lock systems for summer stops and protection against dry running (it switches off if there is no water). Record Efficiency: By replacing an old class D pump with this ALPHA2, you can save significantly on annual electricity costs. Choose the safety of the market leader: German reliability and guaranteed comfort for your family.
€373.01
€703.80
Grundfos ALPHA2 GO 15-60 130: High-Efficiency Circulator
-52%

Grundfos ALPHA2 GO 15-60 130: High-Efficiency Circulator

Available
"Small" format (130mm): Short centre distance designed for manifolds, pre-assembled hydraulic modules and boiler rooms where the standard 180mm does not fit. Reduced connections (G 1"): Specific for DN15 pipes with 1 inch unions (pump thread approx. 33mm). AUTOADAPT Intelligence: Automatic pressure adjustment to maximize comfort and reduce consumption without manual intervention. Digital Display: Allows you to instantly read the consumption in Watts and the flow rate, facilitating system diagnosis. Top-of-the-Line Reliability: Includes insulating shell, dry-running protection and automatic anti-vibration release. The precision of Grundfos technology in a compact format, perfect for the most demanding installations.
€371.50
€773.95
Grundfos ALPHA2 GO 32-40 180: High-Efficiency Circulator
-27%

Grundfos ALPHA2 GO 32-40 180: High-Efficiency Circulator

Available
Direct Replacement (UPS 32-40): Designed to perfectly replace older models with large connections but moderate power, without hydraulic modifications. Larger Connections (G 2"): Compatible only with 2-inch nozzles and pipes (pump thread approx. 60mm). Silent Efficiency (4 Meters): The 4 meter head is ideal for avoiding hissing and noise in standard domestic systems with large pipes. AUTOADAPT Intelligence: Automatically adjusts speed to ensure minimum power consumption (up to 3W in standby). Total Monitoring: Integrated display to view Watts consumed and flow rate in real time. The smart choice for those with large pipes and looking for maximum acoustic comfort and minimum consumption.
€491.11
€672.75
Grundfos ALPHA2 GO 25-40 180: High-Efficiency Circulator
-48%

Grundfos ALPHA2 GO 25-40 180: High-Efficiency Circulator

Available
Perfect for Apartments: The 4-meter head is ideally sized for apartments and houses up to 120m2, avoiding overpressure problems. Absolute Silence: Eliminates annoying hissing and whistling in thermostatic valves often caused by oversized pumps. Direct Replacement (UPS 25-40): The natural replacement for the old Grundfos UPS 25-40 circulator, with the same connections and center distance. AUTOADAPT technology: Automatic balancing of the system to ensure thermal comfort with minimum energy expenditure. Intuitive Display: Keep track of consumption (Watts) and water flow directly on the pump body. Comfort isn't just warmth, it's also silence. Choose the right pump for your home.
€318.14
€611.80

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