
Series illustration
PENTAX 3 ULTRA SL /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.
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Technical tables and curves
PENTAX · 2 / 3 ULTRA V / L / H · 50 Hz
Select a model (37)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–14.4 | 17.7–55.3 | |
| 0–14.4 | 22.4–66.6 | |
| 0–14.4 | 26.1–75.6 | |
| 0–14.4 | 29.9–86.7 | |
| 0–14.4 | 32.9–97 | |
| 0–14.4 | 35.6–107.2 | |
| 0–14.4 | 37.3–117.2 | |
| 0–14.4 | 40–126.4 | |
| 0–25.2 | 10.4–45.5 | |
| 0–25.2 | 16.4–55.9 | |
| 0–25.2 | 20.4–67 | |
| 0–25.2 | 22.4–77.8 | |
| 0–25.2 | 24.6–89.2 | |
| 0–25.2 | 25.9–99.7 | |
| 0–25.2 | 31–112.2 | |
| 0–25.2 | 34.8–125.1 | |
| 0–25.2 | 41.5–135.7 | |
| 0–28.8 | 25.5–46.7 | |
| 0–28.8 | 31.8–58.5 | |
| 0–28.8 | 39.3–70.6 | |
| 0–28.8 | 46.4–82.8 | |
| 0–28.8 | 52.6–94.8 | |
| 0–28.8 | 61–107.4 | |
| 0–28.8 | 70.4–119.8 | |
| 0–43.2 | 19.8–45.8 | |
| 0–43.2 | 24.4–57.1 | |
| 0–43.2 | 28.1–69.4 | |
| 0–43.2 | 33.9–82 | |
| 0–43.2 | 41.7–93.5 | |
| 0–43.2 | 46.9–105.4 | |
| 0–43.2 | 53.4–117.6 | |
| 0–72 | 11.5–33.8 | |
| 0–72 | 19–46.3 | |
| 0–72 | 24–58.1 | |
| 0–72 | 29.9–70.1 | |
| 0–72 | 41.4–94.2 | |
| 0–72 | 48.5–106.4 |
Technical sheet
Model 3SL/I-100/5T-109 3SL/I-100/5T-306
Performance curve
The curve covers the range of the supplied table: 0-14.4 t/h. No data is provided outside this range.
- Table maximum head
- 55.3m
- Table maximum flow
- 14.4t/h
- Midpoint
- 42.1m
At zero flow
240 l/min· at 17.7 m
7.2 t/h ·
120 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 231 · 40 · 03/2026
About this product
Description
Vertical multistage booster systems
PENTAX 3 ULTRA SL /I

Description
PN.ge · PENTAX 3 ULTRA SL /I
Technical tables and curves · 2 / 3 ULTRA V / L / H · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 5.4 | 7.2 | 10.8 | 14.4 |
|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 90 | 120 | 180 | 240 | |
| 3SL/I-100/5T-109 3SL/I-100/5T-306 | H (m) | 55.3 | 46.5 | 42.1 | 31.6 | 17.7 |
Q: flow; H: head at the corresponding flow.
Points come from the factory table; values between them use linear interpolation. PENTAX · Source page 231 · 40 · 03/2026

