In-line single-stage circulation pump
TD125-11G/4
TD (in-line circulation) · 50 Hz
TD125-11G/4 is an in-line single-stage circulation pump from the CNP TD (in-line circulation) range (50 Hz). Rated 5.5 kW, 40–160 m³/h, head 8–13 m. Net weight 140 kg.
- Eleven sizes, DN32 to DN300, flow up to about 900 m³/h
- Head up to about 100 m, 2-pole and 4-pole motors
- Liquid from -15 to +110 °C, working pressure 12 bar (16 bar special)
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, 1450 rpm, clean water. Source: Performance table, PDF p. 20.
| Flow (m³/h) | Head (m) |
|---|---|
| 40 | 13.4 |
| 60 | 13.1 |
| 80 | 12.6 |
| 100 | 11.9 |
| 120 | 11 |
| 140 | 9.8 |
| 160 | 8.1 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| D | D | 200 mm |
| B1 | B1 | 257 mm |
| B2 | B2 | 190 mm |
| B3 | B3 | 198 mm |
| B4 | B4 | 162 mm |
| B5 | B5 | 230 mm |
| H1 | H1 | 160 mm |
| H2 | H2 | 229 mm |
| H3 | H3 | 772 mm |
| L1 | L1 | 620 mm |
| L2 | L2 | 310 mm |
| — | Net weight | 140 kg |