Especificaciones técnicas
| Tipo de bomba | NBG |
| Caudal nominal (m³/h) | 47.65 m³/h |
| Altura nominal (m) | 33.2 m |
| Índice de eficiencia mínima (MEI) | 0.70 |
| Potencia P2 (kW) | 7.5 kW |
| Fases | 3 |
| Fases | 3 |
| Tensión (V) | 400D/690Y V |
| Frecuencia (Hz) | 50 Hz |
| Grado de protección | IP55 |
| Convertidor de frecuencia | None |
| Temp. líquido máx. (°C) | 120 °C |
| Temp. líquido mín. (°C) | -25 °C |
| Temp. ambiente máx. (°C) | 55 °C |
| Presión máx. de servicio | 16 bar |
| Presión nominal de conexión | PN 16 |
| Material del cuerpo de bomba | Cast iron |
| Material del impulsor | Cast iron |
| Cierre mecánico | BQQE |
| Peso bruto | 214 kg |
| Peso neto | 192 kg |
| Referencia del motor | 93123975 |
| Código EAN | 5715472474741 |
Curva de rendimiento
Pasa el ratón por la curva para leer caudal y altura en cada punto.
Documentos y fichas técnicas
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NB, NBE, NBG, NBGE (Service Instructions)
Service · English 21,0 MB -
NB/NBG (Service instructions)
Service · English 0,5 MB -
NK, NKE, NKG, NKGE (Service instructions)
Service · English 22,9 MB -
NB, NBG, NK, NKG, NBE, NBGE, NKE, NKGE, Custom-built pumps (Data booklet)
Data booklets · English 20,4 MB -
NBG, NBGE, NKG, NKGE, 50 Hz (Data booklet)
Data booklets · English 40,1 MB -
Oversize NBG, NKG pumps made of 1.4408 and 1.4517 steel (Data booklet)
Data booklets · English 3,4 MB -
NB, NBG, NK, NKG, NBE, NBGE, NKE, NKGE (Key application data) (Data Sheet)
Data sheets · English 0,4 MB -
NB, NBG, MTB (GB-CN-JP version) (Installation and operating instructions)
Installation & operating instructions · English 5,2 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 -
NB, NBG, NK, NKG, TP, TPD, ATEX-approved pumps (Safety instructions)
Installation & operating instructions · English 0,8 MB -
NB, NBG, TP, TPD, ATEX-approved pumps (Installation and operating instructions)
Installation & operating instructions · English 1,4 MB -
A Wide Range (English) (Product brochure)
Product Brochures · English 46,4 MB -
Coating solutions for Grundfos NB/NBG and NK/NKG pumps (Product brochure)
Product Brochures · English 1,4 MB -
GRUNDFOS PUMPS FOR MINING (Product brochure)
Product Brochures · English 1,4 MB -
Mechanical shaft seals for pumps (Handbook)
Product Brochures · English 6,9 MB -
NB/NBG/NK/NKG(E) RANGES (Product brochures)
Product Brochures · English 0,7 MB -
OPTIMISED WATER SOLUTIONS, India version (Product brochure)
Product Brochures · English 2,5 MB -
Process Driven Engineering (Leaflet)
Product Brochures · English 5,7 MB -
PROFESSIONAL PUMPS AND SOLUTIONS, India version (Product brochure)
Product Brochures · English 43,0 MB -
PUMPS FOR BIOETHANOL AND BIODIESEL (Product brochure)
Product Brochures · English 1,1 MB -
SOLAR-POWERED IRRIGATION AND WATERING (Product brochure)
Product Brochures · English 1,7 MB -
NB, NBG, NK, NKG (Recommended Spare Parts) (Service Kit Catalogue)
Service · English 0,7 MB -
NB, NBG, NK, NKG (Service Kit Instruction)
Service · English 3,2 MB -
NB, NBG, NK, NKG Coated solutions Service Instructions
Service · English 14,9 MB -
NBG – Range 1 (Service Kit Catalogue)
Service · English 2,7 MB
Variantes y códigos alternativos
Alternativas equivalentes
Bombas de la misma clase hidráulica que 93421981 (caudal y altura equivalentes), disponibles en el catálogo.
Productos relacionados
Grundfos 93421981