Hydraulic, single-acting
An asymmetric rod seal for standard applications as with S01-P, but due to the design having an active back-up ring, it is suitable for larger extrusion gaps or higher pressure.
S02-P is for standard housing design.
| Temperature Range | Max Speed | Max Pressure | Material |
| -30 °C … to +100 °C | 0.5 m/s | 160 bar (2300 psi) | ECORUBBER 1 |
| -20 °C … to +200 °C | 0.5 m/s | 160 bar (2300 psi) | ECORUBBER 2 |
| -50 °C … to +150 °C | 0.5 m/s | 160 bar (2300 psi) | ECORUBBER 3 |
| -25 °C … to +150 °C | 0.5 m/s | 160 bar (2300 psi) | ECORUBBER-H |
| -60 °C … to +200 °C | – | – | ECOSIL |