Series illustration
PENTAX CH 350÷550
Centrifugal pump with medium head and flow rate. Suitable for flood and sprinkler irrigation, water withdrawal from reservoirs or canals, and industrial applications where small pressure variations are required at the variation of flow rates.
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Technical tables and curves
PENTAX · CH · 50 Hz
Select a model (2)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–36 | 10–25.6 | |
| 0–39 | 20.7–37.9 |
Technical sheet
Model CH 350 / CHT 350
Performance curve
The curve covers the range of the supplied table: 0-36 t/h. No data is provided outside this range.
- Table maximum head
- 25.6m
- Table maximum flow
- 36t/h
- Midpoint
- 20.5m
6 t/h ·
100 l/minat
600 l/min· at 10 m
24 t/h ·
400 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 80 · 40 · 03/2026
About this product
Description
Threaded centrifugal pumps
PENTAX CH 350÷550
Description
PN.ge · PENTAX CH 350÷550
Technical tables and curves · CH · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 6 | 12 | 18 | 24 | 30 | 33 | 36 |
|---|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 100 | 200 | 300 | 400 | 500 | 550 | 600 | |
| CH 350 / CHT 350 | H (m) | 25.4 | 25.6 | 25.3 | 23.5 | 20.5 | 16.2 | 13.5 | 10 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 80 · 40 · 03/2026