Technical specifications
| Nominal flow (m³/h) | 4.2 m³/h |
| Nominal head (m) | 45.2 m |
| Phases | 1 |
| Rated voltage | 200-240 V |
| Frequency (Hz) | 50 Hz |
| Enclosure class | IP55 |
| Insulation class | F |
| Max. liquid temp. (°C) | 60 °C |
| Min. liquid temp. (°C) | 0 °C |
| Max. ambient temp. (°C) | 55 °C |
| Max. operating pressure | 10 bar |
| Connection pressure rating | PN 10 |
| Pump housing material | Stainless steel |
| Impeller material | Stainless steel |
| Shaft seal | AVBE |
| Length (mm) | 344 mm |
| Height (mm) | 110 mm |
| Width (mm) | 475 mm |
| Gross weight | 46.1 kg |
| Net weight | 38.2 kg |
| Approvals | CE,EAC,CN ROHS EX,MORO,UKCA |
| EAN code | 5713830453513 |
Performance curve
Hover over the curve to read flow and head at any point.
Documents and datasheets
-
CMB, CMBE and CMBE TWIN (Data booklet)
Data booklets · English 7,7 MB -
CMB, CMB-SP Booster PM1, PM2 (Installation and operating instructions)
Installation & operating instructions · English 0,7 MB -
CMBE TWIN (Installation and operating instructions)
Installation & operating instructions · English 1,2 MB -
CMBE TWIN (Safety instructions and other important information)
Installation & operating instructions · English 1,0 MB -
CMBE, CMBE TWIN (Quick Guide)
Quick Guides · English 9,1 MB -
CMBE, CMBE TWIN (Quick Guide)
Quick Guides · English 7,2 MB -
RPS Sensors (Quick guide)
Quick Guides · English 2,6 MB -
CMB and CMBE selection guide
Product Brochures · English 0,6 MB -
CMBE BOOSTER (Product brochure)
Product Brochures · English 1,0 MB -
DCW Quick Selection guide - full with UPA (Product brochure)
Product Brochures · English 1,6 MB -
DCW Quick Selection guide - full without UPA (Product brochure)
Product Brochures · English 1,6 MB -
DOMESTIC COLD WATER FOR PRESSURE BOOSTING (Product brochure)
Product Brochures · English 0,8 MB -
DOMESTIC WATER CATALOGUE - 2020, India version (Product brochure)
Product Brochures · English 18,2 MB -
GRUNDFOS CMBE TWIN BOOSTER (Product brochure)
Product Brochures · English 0,6 MB
Equivalent alternatives
Pumps in the same hydraulic class as 99521893 (equivalent flow and head), available in the catalogue.
Related products
Grundfos 99521893