Non-clogging self-priming sewage pump
SP-10(1050)
SP (self-priming sewage) · 50 Hz
SP-10(1050) is a non-clogging self-priming sewage pump from the CNP SP (self-priming sewage) range (50 Hz). Rated 45 kW, 200–550 m³/h, head 13–20 m. Net weight 705 kg.
- Flow 10–750 m³/h, head 3–38 m, motors 1.1–90 kW
- Solids up to 38 mm (SP-2), 63 mm (SP-3), 76 mm (SP-4 to SP-10)
- Rapid self-priming with a flap valve; maximum suction head printed per speed
Performance curve Curve-based
Efficiency, shaft power and NPSHr are not published for this model in the source catalogue.
Head versus flow at 50 Hz, 1050 rpm, clean water. Source: Performance and operating tables, printed p. 17; dimensions pp. 20–26.
| Flow (m³/h) | Head (m) |
|---|---|
| 200 | 20 |
| 300 | 19 |
| 400 | 17 |
| 450 | 16 |
| 500 | 14.5 |
| 550 | 12.5 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| DN | flange bore | 250 mm |
| D | flange outer diameter | 405 mm |
| D1 | bolt circle | 355 mm |
| D2 | raised face | 320 mm |
| n | flange bolt holes | 12 |
| d1 | flange bolt-hole diameter | 26 mm |
| H2 | H2 | 639.8 mm |
| A | A | 705 mm |
| A1 | A1 | 635 mm |
| B | B | 304.8 mm |
| B1 | B1 | 101.6 mm |
| L2 | L2 | 320.6 mm |
| d2 | foot bolt-hole diameter | 24 mm |
| H3 | H3 | 355.6 mm |
| L3 | L3 | 123 mm |
| d | shaft diameter | 48 mm |
| H | overall height, bare pump | 1017 mm |
| Am | Am | 786 mm |
| H4 | H4 | 1047.8 mm |
| L | overall length, bare pump | 1244.7 mm |
| L4 | L4 | 720.9 mm |
| E1 | E1 | 0 mm |
| E2 | E2 | 0 mm |
| belt_Ad | Belt-driven set — Ad | 459 mm |
| belt_Ld1 | Belt-driven set — Ld1 | 150 mm |
| belt_Ld2 | Belt-driven set — Ld2 | 1180 mm |
| belt_d | Belt-driven set — d | 24 mm |
| belt_H11 | Belt-driven set — H11 | 839.8 mm |
| belt_H31 | Belt-driven set — H31 | 555.6 mm |
| belt_H41 | Belt-driven set — H41 | 1247.8 mm |
| belt_L | Belt-driven set — L | 743 mm |
| belt_Ld | Belt-driven set — Ld | 1515 mm |
| belt_K | Belt-driven set — K | 1280 mm |
| belt_Hm | Belt-driven set — Hm | 1248 mm |
| belt_Am | Belt-driven set — Am | 520 mm |
| belt_HD | Belt-driven set — HD | 760 mm |
| belt_E | Belt-driven set — E | 130.6 mm |
| — | Net weight | 705 kg |