Technical specifications
| Nominal flow (m³/h) | 1.5 m³/h |
| Nominal head (m) | 2.01 m |
| Energy efficiency index (EEI) | 0.20 |
| Power input P1 (W) | 18 W |
| Phases | 1 |
| Rated voltage | 230 V |
| Frequency (Hz) | 50 / 60 Hz |
| Enclosure class | IPX4D |
| Insulation class | F |
| Max. liquid temp. (°C) | 110 °C |
| Min. liquid temp. (°C) | 2 °C |
| Max. ambient temp. (°C) | 40 °C |
| Max. operating pressure | 10 bar |
| Pipe connection | G |
| Connection size | 1 1/4 inch |
| Connection pressure rating | PN 10 |
| Port-to-port length (mm) | 150 mm |
| Pump housing material | Stainless steel |
| Impeller material | Composite |
| Length (mm) | 150 mm |
| Height (mm) | 36 mm |
| Width (mm) | 54 mm |
| Gross weight | 2.13 kg |
| Net weight | 1.99 kg |
| Approvals | CE,VDE |
| EAN code | 5713829348783 |
Performance curve
Hover over the curve to read flow and head at any point.
Documents and datasheets
-
ALPHA1 model B (Data booklet)
Data booklets · English 4,8 MB -
ALPHA1, Model A (Data booklet)
Data booklets · English 7,6 MB -
ALPHA1 model B (Data sheet)
Data sheets · English 0,3 MB -
ALPHA1 Model B (Installation and operating instructions)
Installation & operating instructions · English 5,1 MB -
GRUNDFOS ALPHA1 (Installation and operating instructions)
Installation & operating instructions · English 4,4 MB -
ALPHA1, ALPHA2 L, Model A (International version) (Quick Guide)
Quick Guides · English 6,2 MB -
ALPHA1 N (Product brochure)
Product Brochures · English 0,6 MB
Equivalent alternatives
Pumps in the same hydraulic class as 99452178 (equivalent flow and head), available in the catalogue.
Related products
Grundfos 99452178