Series illustration
PENTAX ULTRA SA /E S.D.
Plug-and-play pressurization unit consisting of pump, membrane tank, non-return valve, pressure gauge, EPIC inverter and sensor to provide constant pressure in domestic systems regardless of changes in flow demand.
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Technical tables and curves
PENTAX · ULTRA SA · 50 Hz
Select a model (4)
Select a model in the table to display its curve and data below.
| Model | Q range (m³/h) | H range (m) |
|---|---|---|
| 0–4.6 | 13.5–43 | |
| 0–4.6 | 16.8–54 | |
| 0–7.8 | 13.5–44.5 | |
| 0–7.8 | 16.5–56 |
Technical sheet
Model U 3SA-90/4 / U 3SA-90/4T
Performance curve
The curve covers the range of the supplied table: 0-4.6 t/h. No data is provided outside this range.
- Table maximum head
- 43m
- Table maximum flow
- 4.6t/h
- Midpoint
- 35m
At zero flow
76.7 l/min· at 13.5 m
1.8 t/h ·
30 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 39 · 40 · 03/2026
About this product
Description
Self-priming pump booster systems
PENTAX ULTRA SA /E S.D.
Description
PN.ge · PENTAX ULTRA SA /E S.D.
Technical tables and curves · ULTRA SA · 50 Hz
Performance curve (Q–H)
Performance table
| Model | Q (t/h) | 0 | 0.6 | 1.2 | 1.8 | 2.4 | 3.6 | 4.6 |
|---|---|---|---|---|---|---|---|---|
| Q (l/min) | 0 | 10 | 20 | 30 | 40 | 60 | 76.7 | |
| U 3SA-90/4 / U 3SA-90/4T | H (m) | 43 | 41 | 38.3 | 35 | 31.3 | 22.3 | 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 39 · 40 · 03/2026