Grundfos ALPHA2 25-40-180 4 m 1 1/2" 180 mm (99420002)
 | Outdated Product Main function: central heating; Pump type: centrifugal; Rotor type: wet; Max. flow (L/h): 2400; Max. head (m): 4; Min. fluid temperature (°С): 2; Max. fluid temperature (°C): 110; number of speeds: stepless adjustment; automatic operating mode; display; control panel; Max. power consumption (W): 22 |
Grundfos ALPHA2 25-40-180 4 m
1 1/2"
180 mm
4 m
1 1/2"
130 mm
4 m
1 1/2"
180 mm
4 m
1"
130 mm
4 m
2"
180 mm
6.2 m
1 1/2"
130 mm
6.2 m
1 1/2"
180 mm
6.2 m
1"
130 mm
6.2 m
2"
180 mm
8 m
8 m 1 1/2"
130 mm
1 1/2"
180 mm
8 m
1"
130 mm
8 m
2"
180 mm
Suitable for:central heating
Performance:2400 L/h
Max. head:4 m
Power consumption:22 W
Speeds:stepless adjustment
Connection type:thread
All specifications
Specifications ALPHA2 25-40-180
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2026 - new arrivals, bestsellers, and the most relevant models Grundfos.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Grundfos 2026 - new arrivals, bestsellers, and the most relevant models Grundfos.
Model overview based on user reviews
The Grundfos ALPHA2 15-40-130 circulation pump is highly regarded for its easy installation and quiet operation. It is designed for heating systems and features a centrifugal pump type with a "wet" rotor. Users appreciate its economical electricity consumption, which is supported by its maximum power consumption of 22 W. The pump's ceramic bearings are noted for their durability, suggesting a long lifespan. With a maximum flow of 2400 L/h and a head of 4 m, it efficiently meets heating system needs. The pump also includes an automatic operating mode, a display, and a control panel for ease of use. Constructed with a cast iron housing, it offers robust performance, and its IP42 protection class ensures reliability. Overall, the Grundfos ALPHA2 15-40-130 is a reliable and efficient choice for those seeking a high-quality circulation pump.
Pros
The pump made a good impression. Installed easily. Doesn't make noise. Economical in terms of electricity consumption. I liked the bearings - they are made of ceramics and should last a long time. So far there are no complaints, but we'll see. So far I don't see any shortcomings. use Grundfos ALPHA2 25-60-180 month or more i recommend it should buy |
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