Technical specifications
| Pump type | NBG |
| Nominal flow (m³/h) | 31.44 m³/h |
| Nominal head (m) | 1.63 m |
| Power P2 (kW) | 0.55 kW |
| Phases | 3 |
| Phases | 3 |
| Voltage (V) | 220-240D/380-420Y V |
| Frequency (Hz) | 50 Hz |
| Enclosure class | IP55 (Protect. water jets/dust) |
| Frequency converter | None |
| Max. liquid temp. (°C) | 120 °C |
| Min. liquid temp. (°C) | -25 °C |
| Max. ambient temp. (°C) | 60 °C |
| Max. operating pressure | 16 bar |
| Connection pressure rating | PN 16 |
| Pump housing material | Cast iron |
| Impeller material | Cast iron |
| Shaft seal | BQQE |
| Gross weight | 58 kg |
| Net weight | 48 kg |
| Motor number | 99313142 |
| EAN code | 5715120072633 |
Performance curve
Hover over the curve to read flow and head at any point.
Documents and datasheets
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NB, NBE, NBG, NBGE (Service Instructions)
Service · English 21,0 MB -
NK, NKE, NKG, NKGE (Service instructions)
Service · English 22,9 MB -
NBG, NBGE, NKG, NKGE, 50 Hz (Data booklet)
Data booklets · English 40,1 MB -
NB, NBG, MTB (I & O instructions)
Installation & operating instructions · English 8,1 MB -
NB, NBG, MTB (Safety instructions)
Installation & operating instructions · English 5,6 MB -
Process Driven Engineering (Leaflet)
Product Brochures · English 5,7 MB -
NB, NBG, NK, NKG Coated solutions Service Instructions
Service · English 14,9 MB -
NBG/E, NKG/E - Super Vortex impeller range – Range 1 (Service Kit Catalogue)
Service · English 8,5 MB
Variants & alternative codes
Equivalent alternatives
Pumps in the same hydraulic class as 92821221 (equivalent flow and head), available in the catalogue.
Related products
Grundfos 92821221