Technical specifications
| Pump type | NBG |
| Nominal flow (m³/h) | 68.55 m³/h |
| Nominal head (m) | 47.64 m |
| Power P2 (kW) | 18.5 kW |
| Phases | 3 |
| Phases | 3 |
| Voltage (V) | 380-415D V |
| Frequency (Hz) | 50 Hz |
| Enclosure class | IP55 Dust/Jetting |
| 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 | 193 kg |
| Net weight | 168 kg |
| Motor number | 87420030 |
| EAN code | 5715119928897 |
Performance curve
Documents and datasheets
-
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 92811541 (equivalent flow and head), available in the catalogue.
Related products
Grundfos 92811541