Variable-frequency in-line single-stage pump
TDE40-20G/2
TDE (variable-frequency in-line) · 50 Hz
TDE40-20G/2 is a variable-frequency in-line single-stage pump from the CNP TDE (variable-frequency in-line) range (50 Hz). Rated 2.2 kW, 4–25 m³/h, head 17–23 m. Net weight 47 kg.
- Six sizes, DN32 to DN100, 47 models, 1.5 to 15 kW
- Controller output 30–50 Hz, IP55, LCD display
- Five control modes and multi-pump coordination (main plus up to five auxiliary pumps)
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, 2900 rpm, clean water. Source: Performance table, PDF p. 6.
| Flow (m³/h) | Head (m) |
|---|---|
| 4 | 22.7 |
| 8 | 22.5 |
| 12.5 | 22 |
| 16 | 21.3 |
| 20 | 20 |
| 25 | 16.6 |
Dimensions & weight
| Code | Description | Value |
|---|---|---|
| D1 | D1 | 140 mm |
| D2 | D2 | 186 mm |
| B1 | B1 | 172 mm |
| B2 | B2 | 217 mm |
| B3 | B3 | 105 mm |
| B4 | B4 | 95 mm |
| B5 | B5 | 144 mm |
| H1 | H1 | 85 mm |
| H2 | H2 | 144 mm |
| H3 | H3 | 516 mm |
| L1 | L1 | 320 mm |
| L2 | L2 | 160 mm |
| — | Net weight | 47 kg |