Specifiche tecniche
| Tipo pompa | NBG |
| Portata nominale (m³/h) | 77.59 m³/h |
| Prevalenza nominale (m) | 25.83 m |
| Indice di efficienza minima (MEI) | 0.70 |
| Potenza P2 (kW) | 7.5 kW |
| Fasi | 3 |
| Fasi | 3 |
| Tensione (V) | 380-415/660-690 V |
| Frequenza (Hz) | 50 Hz |
| Grado di protezione | IP55 |
| Convertitore di frequenza | None |
| Temperatura liquido max (°C) | 120 °C |
| Temperatura liquido min (°C) | -25 °C |
| Temperatura ambiente max (°C) | 40 °C |
| Pressione max di esercizio | 16 bar |
| Pressione nominale attacco | PN 16 |
| Materiale corpo pompa | Cast iron |
| Materiale girante | Cast iron |
| Tenuta meccanica | BQQE |
| Peso lordo | 136 kg |
| Peso netto | 115 kg |
| Codice motore | 99737181 |
| Codice EAN | 5713834517518 |
Curva di prestazione
Passa il mouse sulla curva per leggere portata e prevalenza in ogni punto.
Documenti e datasheet
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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
Varianti e codici alternativi
Alternative equivalenti
Pompe della stessa classe idraulica di 99803098 (portata e prevalenza equivalenti), disponibili a catalogo.
Prodotti correlati
Grundfos 99803098