
Series illustration
PENTAX 2 ULTRA S /A
Fully automatic variable speed pressure booster system consisting of 2 pumps, suction manifold with non-return and isolation valves, delivery manifold with pressure gauge and isolation valves, base frame, 2 inverter and 2 pressure sensors. Available on request pressure tanks supplied separately.
Price
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Technical tables and curves
PENTAX · 2 ULTRA / 2 ULTRA S · 50 Hz
Select a model (19)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–9.6 | 13.9–44.3 | |
| 0–9.6 | 17.7–55.3 | |
| 0–9.6 | 22.4–66.6 | |
| 0–9.6 | 26.1–75.6 | |
| 0–16.8 | 6–34 | |
| 0–16.8 | 10.4–45.5 | |
| 0–16.8 | 16.4–55.9 | |
| 0–16.8 | 20.4–67 | |
| 0–16.8 | 22.4–77.8 | |
| 0–21.6 | 10–35.6 | |
| 0–19.2 | 25.5–46.7 | |
| 0–19.2 | 31.8–58.5 | |
| 0–19.2 | 39.3–70.6 | |
| 0–19.2 | 46.4–82.8 | |
| 0–28.8 | 15.2–35.1 | |
| 0–28.8 | 19.8–45.8 | |
| 0–28.8 | 24.4–57.1 | |
| 0–48 | 11.5–33.8 | |
| 0–48 | 19–46.3 |
Technical sheet
Model 3S/A-90/4T-304
Performance curve
The curve covers the range of the supplied table: 0-9.6 t/h. No data is provided outside this range.
- Table maximum head
- 44.3m
- Table maximum flow
- 9.6t/h
- Midpoint
- 33.2m
At zero flow
160 l/min· at 13.9 m
4.8 t/h ·
80 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 230 · 40 · 03/2026
About this product
Description
Horizontal multistage booster systems
PENTAX 2 ULTRA S /A

Description
PN.ge · PENTAX 2 ULTRA S /A
Technical tables and curves · 2 ULTRA / 2 ULTRA S · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 3.6 | 4.8 | 7.2 | 9.6 |
|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 60 | 80 | 120 | 160 | |
| 3S/A-90/4T-304 | H (m) | 44.3 | 36.4 | 33.2 | 24.5 | 13.9 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 230 · 40 · 03/2026
