Central heating pump GRUNDFOS ALPHA2 L 25-40 180

Central heating pump GRUNDFOS ALPHA 2 L 180

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How to connect the electrical wiring of GRUNDFOS ALPHA 2 L 180 of pump

N. Nr.: 45656

EAN: 5710622373776

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Pdf ALPHA2 L 25-40 180

Manufacturer: GRUNDFOS

Energy-efficient central heating pump GRUNDFOS ALPHA 2 25-40 180

Version of the most well-known circulation pump for a central heating system Grundfos ALPHA 2 L is an economic variant GRUNDFOS ALPHA 2, which comes with the removed functionality of the body heat insulation and AUTOAdapt function, night mode. This affected simplifications of the touch control panel of the pump. Despite the limited functionality of this version, the model GRUNDFOS ALPHA 2 L is a pump, which was built on the basis of tested solutions, which in practice results in more than 3 million sold pump units making it a best sellers product. Reduced circulation pump energy consumption by as much as 80% compared with conventional pumps caused the ALPHA 2 L using only 81 kWh yearly (calculations based on a building area of 150 m² and 6840 heating season hours).

The pump includes many features and benefits that convince to its installation: is simple to install, it can be used in all home water installations, has a very long service life, proven and well-known central heating pump.

In the classification of energy (energy consumption label), the Grundfos pump is placed in the A class, which ensures a reduced power consumption, low noise level and-and reduction in night mode in another power and wearing-out saving feature.

An additional advantage of the GRUNDFOS ALPHA 2 is that it has an external connector for connecting the pump to the power supply which strongly facilitates the installation.

Touch control panel with led diode backlight provides easy access even in darkness. Used permanent-magnet motor and nested stator winding provide performance and compact size of the pump.

GRUNDFOS ALPHA 2 180 central heating circulating pump cutaway view

The maximum liquid vertical lift height of the pump depends on the version and is 4m (GRUNDFOS ALPHA 2 L 25-40 180) or 6m (GRUNDFOS ALPHA 2 L 25-60 180). To choose in the product configuration parameters when adding pump to shopping cart.

The main goal of the GRUNDFOS ALPHA pump is to provide a forced circulation of hot and cold water in the following water installations

central heating installation
domestic hot water installation
refrigeration installation

Grundfos ALPHA 2 180 pump technical data

Maximum lift height: 4m

Permissible liquid temperature: + 2 °C to + 110 °C

Maximum operating pressure: 10 bar

Pump maximum noise level: less than 43 dB(A)

Warranty: 2 years

Data sheet

Height [ mm ]	180
Width [ mm ]	94
Depth [ mm ]	153
Thread diameter [ inch ]	⁶⁄₄''
Max. working temperature [ °C ]	110
Min. working temperature [ °C ]	2
Max. operating pressure [ bar ]	10
Mains voltage [ V ]	230
Warranty	2 years
Max. lift height [ m ]	4