Series illustration
PENTAX DM 4
Single-channel centrifugal drainage pump. Specifically designed for heavy duty applications it guarantees high capacity at medium head; ideal for civil and industrial applications. Read more →
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Technical tables and curves
PENTAX · DM4 · 50 Hz
Select a model (5)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–84 | 2.1–10.8 | |
| 0–90 | 3.6–12.6 | |
| 0–96 | 4–14 | |
| 0–180 | 1.3–14.7 | |
| 0–180 | 2.6–17 |
Technical sheet
Model DMT 250-4
Performance curve
The curve covers the range of the supplied table: 0-84 t/h. No data is provided outside this range.
- Table maximum head
- 10.8m
- Table maximum flow
- 84t/h
- Midpoint
- 6.3m
At zero flow
1400 l/min· at 2.1 m
48 t/h ·
800 l/minat
Table values
| t/h | ||||||||
|---|---|---|---|---|---|---|---|---|
| l/min | ||||||||
| Head, m |
Select a number in the table to see the corresponding point.
Points come from the factory table; values between them use linear interpolation. PENTAX · 50 Hz · Source page 259 · 40 · 03/2026
About this product
Description
From the catalogue
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Description
PN.ge · PENTAX DM 4
Technical tables and curves · DM4 · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 12 | 24 | 36 | 48 | 60 | 72 | 84 |
|---|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 200 | 400 | 600 | 800 | 1000 | 1200 | 1400 | |
| DMT 250-4 | H (m) | 10.8 | 9.6 | 8.5 | 7.4 | 6.3 | 5.1 | 3.6 | 2.1 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 259 · 40 · 03/2026