−7%

Grundfos Heating circulation pump ALPHA2

Price in EUR including VAT
was EUR437,22
Delivered between Mon, 21.7. and Wed, 23.7.
Only 3 pieces in stock at supplier
free shipping

Product details

The ALPHA2 heating circulation pump from Grundfos is a highly efficient wet rotor pump specifically designed for heating applications. It utilizes state-of-the-art ECM technology with a permanent magnet motor that allows for stepless speed adjustment. This feature ensures optimal performance adaptation and energy efficiency. The pump is equipped with an AutoAdapt function that automatically finds the best setting for operation. Additionally, it offers an automatic night setback feature that further contributes to energy savings. The ALPHA2 is suitable for media temperatures ranging from +2 °C to +110 °C and meets the requirements of the Energy Saving Ordinance (EnEV). With a robust gray cast iron housing and a cathodic coating, it is also corrosion-resistant and durable. The pump comes with a thermal insulation shell that minimizes energy loss and further enhances efficiency.

  • Highly efficient EC permanent magnet motor technology for high efficiency
  • AutoAdapt function for self-adaptive characteristic curve adjustment
  • Integrated LED display for showing power consumption or flow rate
  • Dry run protection and start-up function for additional safety
  • 5-year warranty in Germany.

Key specifications

Maximum flow rate
0.04 l/min
Power
50 W
Conveyor height
8 m
Max. Delivery pressure
10 bar
Item number
21847021

General information

Manufacturer
Grundfos
Category
Water pumps
Manufacturer no.
99261738
Release date
23.8.2022

Water Pump Features

Power
50 W
Conveyor height
8 m
Maximum flow rate
0.04 l/min
Max. Delivery pressure
10 bar
Protection type (IP code)
IP44

Power supply

Power supply
Electrical connection

Origin

Country of origin
Denmark

Voluntary climate contribution

CO₂-Emission
Climate contribution

Product dimensions

Length
19.70 cm
Width
11.40 cm
Height
16.20 cm
Weight
2.33 kg

Package dimensions

Length
23 cm
Width
18.80 cm
Height
11.30 cm
Weight
2.33 kg

14-day cancellation right
30-day right of return
24 Months statutory warranty
1 additional offer

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Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Water pumps» category have a defect within the first 24 months?

Source: Galaxus
  • 4.Intex
    0,5 %
  • 5.BGS
    0,7 %
  • 5.Grundfos
    0,7 %
  • 7.wolfcraft
    0,8 %
  • 8.Metabo
    1,4 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Grundfos
    Not enough data
  • 1.Kärcher
    0 days
  • 2.Einhell
    1 day
  • 3.Gardena
    4 days
  • AL-KO
    Not enough data

Return rate

How often is a product of this brand in the «Water pumps» category returned?

Source: Galaxus
  • Grundfos
    Not enough data
  • 1.wolfcraft
    0,7 %
  • 2.Bosch Home & Garden
    1,5 %
  • 3.Metabo
    1,7 %
  • 4.AL-KO
    1,8 %
Source: Galaxus