
Specifications
- Reference
- VM-20026091
- Material of the fan/pump rotor
- Stainless steel
- Electrical connection
- Connection box
- Pompe double
- No
- Frequency
- 50 Hz
- Pump circuit
- Other
- Diameter of the connection on the pressure side
- 1 inch (25)
- Length of embedding
- 180mm
- Protection class (IP)
- IPX4
- EAN code
- 5712607862626
Key features
- Material of the fan/pump rotor: Stainless steel
- Electrical connection: Connection box
- Frequency: 50 Hz
- Pump circuit: Other
- Diameter of the connection on the pressure side: 1 inch (25)
About this product
Grundfos. Alpha1 L is a high-efficiency circulation pump with permanent magnet motor (ECM technology). With its compact design, easy connection to boiler signal cables (PWM) and tolerance for higher ambient temperatures, the Alpha1 L fits seamlessly into the majority of boilers equipped with Grundfos pumps, regardless of the boiler brand. This makes it easy to replace broken or inefficient pumps without the need for additional spare parts. The Alpha1 L is not only a convenient and reliable option for replacing broken pumps, but also offers superior energy efficiency, making it the perfect choice for an upgrade. The Alpha1 L features an advanced, energy-efficient motor that consumes less energy to operate than older models and can lead to lower operating costs.
Delivery and returns
Free delivery in Belgium
Shipping in 3-6 working days when in stock
14-day right of return
Free delivery in Belgium for standard parcels. Delivered in 3-6 working days when in stock. Manufacturer warranty according to the product.
Manufacturer warranty
2 year manufacturer warranty
Minimum 2-year manufacturer warranty + Valtieri after-sales included
Secure payment
VAT invoice with every order
incl. 21% VAT · excl. 21% VAT
You may also like


Grundfos ALPHA2 25-60 circulation pump 180 mm
Ref. VM-20026099
Wilo Yonos Maxo circulation pump 30/0,5-12
Ref. VM-20033547
Watts Industries Flowbox circuit manifold VB 20-2 with wall mounting bracket
Ref. VM-20059279
Grundfos Alpha2 GO 25-75 circulation pump 180 mm
Ref. VM-20070545
Grundfos Alpha1 GO 25-60 circulation pump 180 mm
Ref. VM-20070517
Grundfos MAGNA1 32-80 circulation pump 180 mm 1 x 230V PN10
Ref. VM-20033531
E.22906-CIRC.set 2 krn. 6/4FF
Ref. VM-20026140
Wilo Yonos Pico 30/1-6 wet-rotor circulation pump 180 mm
Ref. VM-20026155
Grundfos MAGNA3 40-80F circulation pump 220 mm PN6/10
Ref. VM-20026118
GRF 00509921 set coupling. 2x4/4
Ref. VM-20026115
Grundfos ALPHA3 25-80 circulation pump 180 mm
Ref. VM-20026106
Grundfos SBA 3-45 AW rainwater recovery package PP-GF30 with control 32,5 m
Ref. VM-20058978
Grundfos SCALA2 3-45 self-priming pump 200-240V 50/60HZ Schuko
Ref. VM-20066655
Grundfos Alpha1 GO 32-40 circulation pump 180 mm
Ref. VM-20070530
Grundfos Alpha2 GO 25-40 circulation pump 180 mm
Ref. VM-20070540
Grundfos SB BOOSTER 3-45 AW+PM start rainwater harvesting-package PP-GF30 33,4 m
Ref. VM-20072996
Grf unilift AP 35B
Ref. VM-20018370
Grundfos sealant coupling 1"M spare part Grundfos MQ-booster
Ref. VM-20018365
Grf molex Supply cable 150MM
Ref. VM-20026107
Grf multibox B-CC7
Ref. VM-20018371
Grundfos brass coupling 3/4"F x 5/4"F
Ref. VM-20026121
Grundfos Scala 1 Twin installation set base plate two manifolds
Ref. VM-20031498



