In-line single-stage circulation pump
TD300-55/4
TD (in-line circulation) · 50 Hz
TD300-55/4 is an in-line single-stage circulation pump from the CNP TD (in-line circulation) range (50 Hz). Rated 200 kW, 270–1200 m³/h, head 49–58 m. Net weight 1905 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, 1480 rpm, clean water. Source: Performance table, PDF p. 26.
| Flow (m³/h) | Head (m) |
|---|---|
| 270 | 58.2 |
| 360 | 57.9 |
| 450 | 57.6 |
| 630 | 56.7 |
| 750 | 56.1 |
| 900 | 55 |
| 1080 | 52.5 |
| 1200 | 49.2 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| D | D | 660 mm |
| B1 | B1 | 645 mm |
| B2 | B2 | 535 mm |
| B3 | B3 | 380 mm |
| B4 | B4 | 295 mm |
| B5 | B5 | 480 mm |
| H1 | H1 | 290 mm |
| H2 | H2 | 702 mm |
| H3 | H3 | 2150 mm |
| L1 | L1 | 1200 mm |
| L2 | L2 | 600 mm |
| — | Net weight | 1905 kg |