
Series illustration
PENTAX 3 U18-22HX /I
Fully automatic variable speed pressure booster system consisting of 3 pumps, suction manifold with non-return and isolation valves, delivery manifold with pressure gauge and isolation valves, base frame, 3 inverter and 3 pressure sensors. Available on request pressure tanks supplied separately.
Price
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Technical tables and curves
PENTAX · 2 / 3 ULTRA V / L / H · 50 Hz
Select a model (12)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–72 | 13.5–41.2 | |
| 0–72 | 18.5–55.1 | |
| 0–72 | 27.6–72.3 | |
| 0–72 | 37.5–88 | |
| 0–72 | 43–102.5 | |
| 0–72 | 48.5–117 | |
| 0–72 | 53.6–131.2 | |
| 0–84 | 16.6–45 | |
| 0–84 | 25.2–62.2 | |
| 0–84 | 33.5–78.6 | |
| 0–84 | 42–94.2 | |
| 0–84 | 47.9–109.5 |
Technical sheet
Model 18HX/I-300/3T-114 18HX/I-300/3T-306
Performance curve
The curve covers the range of the supplied table: 0-72 t/h. No data is provided outside this range.
- Table maximum head
- 41.2m
- Table maximum flow
- 72t/h
- Midpoint
- 34.4m
At zero flow
1200 l/min· at 13.5 m
36 t/h ·
600 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 233 · 40 · 03/2026
About this product
Description
Vertical multistage booster systems
PENTAX 3 U18-22HX /I

Description
PN.ge · PENTAX 3 U18-22HX /I
Technical tables and curves · 2 / 3 ULTRA V / L / H · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 25.2 | 28.8 | 30.6 | 32.4 | 36 | 43.2 | 50.4 | 57.6 | 64.8 | 72 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 420 | 480 | 510 | 540 | 600 | 720 | 840 | 960 | 1080 | 1200 | |
| 18HX/I-300/3T-114 18HX/I-300/3T-306 | H (m) | 41.2 | 37.1 | 36.3 | 35.9 | 35.5 | 34.4 | 32.3 | 28.9 | 24.8 | 19.4 | 13.5 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 233 · 40 · 03/2026

