
Series illustration
PENTAX CMG -X
Monobloc horizontal centrifugal pump, constructed in compliance with EN 733 standards, with stub-shaft and bracket for coupling to standard motors; widely used in water supplies, pressurisation and fire-fighting systems.
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Technical tables and curves
PENTAX · CMG / CMGX · 50 Hz
Select a model (7)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–225 | 58.8–80 | |
| 0–240 | 65.2–92.8 | |
| 0–330 | 39.7–56.8 | |
| 0–360 | 42.5–62.2 | |
| 0–300 | 61–73.2 | |
| 0–330 | 67.6–83.7 | |
| 0–360 | 70.8–93.9 |
Technical sheet
Model 80-250B
Performance curve
The curve covers the range of the supplied table: 0-225 t/h. No data is provided outside this range.
- Table maximum head
- 80m
- Table maximum flow
- 225t/h
- Midpoint
- 73.1m
96 t/h ·
1600 l/minat
3750 l/min· at 58.8 m
144 t/h ·
2400 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 98 · 40 · 03/2026
About this product
Description
Flanged centrifugal pumps
PENTAX CMG -X

Description
PN.ge · PENTAX CMG -X
Technical tables and curves · CMG / CMGX · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 96 | 108 | 120 | 132 | 138 | 144 | 156 | 168 | 180 | 195 | 210 | 225 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 1600 | 1800 | 2000 | 2200 | 2300 | 2400 | 2600 | 2800 | 3000 | 3250 | 3500 | 3750 | |
| 80-250B | H (m) | 77.2 | 80 | 79 | 77.5 | 75.3 | 74.2 | 73.1 | 71 | 69 | 67 | 64.5 | 61.8 | 58.8 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 98 · 40 · 03/2026

