Technical specifications
| Max. head (m) | 79 m |
| Phases | 3 |
| Voltage (V) | 380-415/660-719 V |
| Frequency (Hz) | 50 Hz |
| Max. rated current (A) | 921 A |
| Enclosure class | IP68 |
| Insulation class | F |
| Max. liquid temp. (°C) | 40 °C |
| Min. liquid temp. (°C) | 0 °C |
| Max. ambient temp. (°C) | 40 °C |
| Pipe connection | DIN |
| Connection pressure rating | PN 10 |
| Pump housing material | Ductile iron |
| Impeller material | Ductile iron |
| Gross weight | 6440 kg |
| Net weight | 5990 kg |
| EAN code | 5712607792114 |
Performance curve
Hover over the curve to read flow and head at any point.
Documents and datasheets
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Grundfos pumps manage flooding in tech parks, India version (Product brochure)
Case histories · English 1,9 MB -
S pumps, range 72 - 74 - 78
Service · English 6,5 MB -
S pumps, ranges 72, 74, 78 (90 to 520 kW) (Data booklet)
Data booklets · English 8,2 MB -
Cable entry, S pumps (Data sheet)
Data sheets · English 0,4 MB -
S pumps, ranges 72-74-78, S2, S3, S4, ST, 55 - 520 kW (I & O instructions)
Installation & operating instructions · English 6,9 MB -
GRUNDFOS S PUMP RANGES 34-78 (Product brochure)
Product Brochures · English 1,4 MB -
Grundfos S range - cast-iron submersible pumps 5.5 - 520 kW (Product brochure)
Product Brochures · English 0,6 MB -
GRUNDFOS SL, SE, S PUMP VARIANTS, 1.1 - 520 kW (Product brochure)
Product Brochures · English 0,8 MB -
GRUNDFOS WASTEWATER, Accessory catalogue (Product brochure)
Product Brochures · English 5,5 MB -
GRUNDFOS WATER UTILITY (Flood Control) (Product brochure)
Product Brochures · English 6,9 MB -
GRUNDFOS WATER UTILITY (OPTIMISED DESIGN OF STORMWATER TANKS) (Product brochure)
Product Brochures · English 8,2 MB -
Grundfos Whitepaper, wastewater pumps (Product brochure)
Product Brochures · English 0,6 MB -
Harsh environment wastewater pumps
Product Brochures · English 2,5 MB -
Industrial Pump Handbook (Handbook)
Product Brochures · English 22,6 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 -
Water Utility range (Product brochure)
Product Brochures · English 3,9 MB -
Fitting instruction - guide rail bracket (Service kit instruction)
Service · English 0,4 MB -
S pump, range 50-78, Cable replacement (Service kit instructions)
Service · English 3,0 MB -
S pumps (Recommended spare parts) (Service Kit Catalogue)
Service · English 0,1 MB -
S pumps (Service Kit Catalogue)
Service · English 8,9 MB
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