Specifiche tecniche
| Tipo pompa | NKG |
| Portata nominale (m³/h) | 176.9 m³/h |
| Prevalenza nominale (m) | 33.42 m |
| Indice di efficienza minima (MEI) | 0.70 |
| Potenza P2 (kW) | 22 kW |
| Fasi | 3 |
| Tensione (V) | 380-420D/660Y V |
| Frequenza (Hz) | 50 Hz |
| Grado di protezione | IP55 (Protect. water jets/dust) |
| 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 | Stainless steel |
| Tenuta meccanica | BQQE |
| Peso lordo | 590 kg |
| Peso netto | 534 kg |
| Codice motore | 99489959 |
| Codice EAN | 5712600836495 |
Curva di prestazione
Passa il mouse sulla curva per leggere portata e prevalenza in ogni punto.
Documenti e datasheet
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NK, NKE, NKG, NKGE (Service instructions)
Service · English 22,9 MB -
NKG, Model B Double and cartridge seals, oil or grease lubrication (Service Instruction)
Service · English 1,7 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 -
NKG, Model A (Data booklet)
Data booklets · English 2,9 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, NK, NKG, TP, TPD, ATEX-approved pumps (Safety instructions)
Installation & operating instructions · English 0,8 MB -
NK, NKG (GB-CN-JP version) (Installation and operating instructions)
Installation & operating instructions · English 7,2 MB -
NK, NKG (Safety instructions)
Installation & operating instructions · English 5,6 MB -
NK, NKG, ATEX-approved pumps (Installation and operating instructions)
Installation & operating instructions · English 1,5 MB -
NK, NKG, High Temperature (Installation and operating instructions)
Installation & operating instructions · English 0,8 MB -
NK, NKG, Model B (I & O instructions)
Installation & operating instructions · English 13,6 MB -
NK/NKG, Installation CHECK LIST (Installation and operating instructions)
Installation & operating instructions · English 1,1 MB -
NKG - Double seal (back to back) (Installation and operating instructions)
Installation & operating instructions · English 0,5 MB -
NKG (ZH and GB) (Installation and operating instructions)
Installation & operating instructions · English 0,5 MB -
NKG (ZH and GB) (Installation and operating instructions)
Installation & operating instructions · English 0,3 MB -
NKG, Double seal (tandem) - (Installation and operating instructions)
Installation & operating instructions · English 0,3 MB -
NK, NKG (Quick Guide)
Quick Guides · English 3,0 MB -
NK, NKG, Model B (Quick Guide)
Quick Guides · English 3,0 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 DISTRICT HEATING (Product brochure)
Product Brochures · English 7,5 MB -
GRUNDFOS NKG PUMPS (Product brochure)
Product Brochures · English 0,5 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 -
NK, NKE - R2 - (Service Kit Catalogue)
Service · English 6,6 MB -
NK, NKE, NKG, NKGE and LS Laser alignment (Service instructions)
Service · English 12,0 MB -
NKG - Range 1 (Service Kit Catalogue)
Service · English 8,2 MB
Varianti e codici alternativi
Alternative equivalenti
Pompe della stessa classe idraulica di 98744873 (portata e prevalenza equivalenti), disponibili a catalogo.
Prodotti correlati
Grundfos 98744873