Dark mode
USA

Grundfos ALPHA1 L 25-40-180 4.5 m
1 1/2"
180 mm

Photos - Circulation Pump Grundfos ALPHA1 L 25-40-180 4.5 m 1 1/2" 180 mm
Photos 6
Outdated Product
Main function: central heating; Pump type: centrifugal; Rotor type: wet; Max. flow (L/h): 2880; Max. head (m): 4.5; Min. fluid temperature (°С): 2; Max. fluid temperature (°C): 95; number of speeds: stepless adjustment; automatic operating mode; control panel; Max. power consumption (W): 25
add to listmy lists
Grundfos ALPHA1 L 25-40-180 4.5 m
1 1/2"
180 mm
Suitable for:central heating
Performance:2880 L/h
Max. head:4.5 m
Power consumption:25 W
Speeds:stepless adjustment
Connection type:thread
All specifications
Specifications ALPHA1 L 25-40-180
Main
Main functioncentral heating
Designsingle head
Pump typecentrifugal
Rotor typewet
Specs
Max. flow2880 L/h
Max. head4.5 m
Max. operating pressure10 bar
Minimum fluid temperature2 °С
Max. fluid temperature95 °С
Featuresstepless adjustment
automatic operating mode
control panel
Motor
Max. power consumption25 W
Mains voltage230 V
Shaft arrangementhorizontal
Connection
Connection typethread
Inlet/outlet arrangementcoaxially
Inlet1 1/2"
Outlet1 1/2"
More specs
Pump housing materialcast iron
Impeller materialplastic
Country of brand originDenmark
Protection classIPX4D
Insulation classF
Port-to-port length180 mm
Weight2.1 kg
Official Websiteproduct-selection.grundfos.com
Added to E-Catalogdecember 2018
P/N
99160579

99199611

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.
Filters
Models
Brands
(main function) 
central heating 
P/N:
99160579

99199611