Submersible pumps with floating impellers for wells with a diameter of 4"6" SD, SDF, SDN
Design:
Submersible pumps with external casing for deep wells with diameters 4“ (DN 100 mm) and 6“ (DN 150 mm) with AISI 304 stainless steel outer jacket and Noryl steps for mod. 4SDF and 6SDN.
Application:
Water supply.
Irrigation.
Industrial and domestic use.
in fire fighting installations.
Operational restrictions:
- Maximum amount of sand in water: 150 g/m³.
- Continuous operation.
- Water temperature:
— no more than 30°C for engines with a diameter of 4'';
— no more than 25 °C for 6'' engines.
| Part No. | details | 4SD, 4SDF | 6SD |
| outer casing | 14.02 | Steel Cr-Ni AISI 304 | |
| Stair housing (4SDF) | 25.02 | Steel Cr-Ni AISI 304 | - |
| Stage casing (4,6SD) Diffuser Impeller | 25.02 26.00 28.00 | Polycarbonate (Lexan 141 R*) GFN2V* (noryl) for 4SDF | GFN2V* (noryl) |
| Seal, rings | Steel Cr-Ni AISI 304 | ||
| Shaft | 64.00 | Steel Cr AISI 430 F | |
| Feeding housing parts Suction sleeve | 12.01 32.02 | Bronze G-Cu Sn 10 EN 1982 | |
| Guide bearing 12.03-12.30 | thermoplastic | Rubber | |
| Filter | 15.50 | Steel Cr-Ni AISI 430 | |
| screws | Steel Cr-Ni AISI 304 | ||
| Engine | |||
| Part | 4CS | 6CS-R | |
| outer frame | Steel Cr-Ni AISI 304 | ||
| Shaft | Steel Cr-Ni-Mo AISI 316 | Steel Cr-Ni AISI 431 | |
| Axial bearing | with oil filling | Oscillating plates | |
| guide bearing | with oil filling | Graphite | |
download entire calpeda catalog download SD, SDF, SDN catalog
download manual SD, SDF, SDN download spare parts SD, SDF, SDN
n = 2900 rpm Diameter 4''
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