Grundfos ALPHA1 L 25-40 130mm electronic circulator pump. For replacement of older wasteful pumps in heating systems. Does not feature Autoadapt. More information
Standard delivery 3-4 working days. DHL express delivery 1-2 working days.
Would you like to get a price offer? Contact us
Connection pump size | 1 1/2" |
Connection type | Male thread |
Fluid temperature | 95 °C |
Head max | 4,4 m |
Port-to-port lenght | 130 mm |
Pressure | 10 bar |
Pump flow | 2,7 m3/h |
Pump lightness | DN 25 |
Pump power supply | 230 VAC |
Weight | 2.08 kg |
ASSEMBLY INSTRUCTIONS download
Download PDFThanks to its compact design, easy installation and a wide range of types, the ALPHA1 L is suitable for most systems where the older, energy-saving pump needs to be replaced with new ones. Pump setup is easy and fast. ALPHA1 L allows, in addition to standard control modes, PWM signal power control.
This is a technically and functionally improved replacement of ALPHA2 L pumps.
We respond to your product queries as quickly as possible, usually within 24 hours.
Didn't find what you wanted to know?