Catalog   /   Climate, Heating, Water Heating   /   Heating & Boilers   /   Circulation Pumps   /   Grundfos

Grundfos ALPHA2 25-40-130 4 m
1 1/2"
130 mm

Photos - Circulation Pump Grundfos ALPHA2 25-40-130 4 m 1 1/2" 130 mm
Outdated Product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
add to listmy lists
Grundfos ALPHA2 25-40-130 4 m
1 1/2"
130 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 25-40-130
Main
Main functioncentral heating
Designsingle head
Pump typecentrifugal
Rotor typewet
Specs
Max. flow2400 L/h
Max. head4 m
Max. operating pressure10 bar
Minimum fluid temperature2 °С
Max. fluid temperature110 °С
Featuresstepless adjustment / + 3 fixed speeds /
automatic operating mode
display
control panel
Motor
Max. power consumption22 W / 7-22 W /
Mains voltage220 В
Shaft arrangementhorizontal
Connection
Connection typethread
Inlet/outlet arrangementcoaxially
Inlet1 1/2"
Outlet1 1/2"
More specs
Pump housing materialcast iron
Country of brand originDenmark
Protection classIP42
Insulation classF
Port-to-port length130 mm
Added to E-CatalogNovember 2014
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 2025 - 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

good model, I liked it.
8 March 2015 
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
Add Review

Grundfos ALPHA2 25-40-130 configurations

Price for Grundfos ALPHA2 25-40-130
Grundfos ALPHA2 25-60-130 6.2 m
1 1/2"
130 mm
from £339.002 offers
Grundfos ALPHA2 32-60-180 6.2 m
2"
180 mm
from £407.791 offer
Grundfos ALPHA2 25-80-180 8 m
1 1/2"
180 mm
from £534.021 offer