Pneumatic, single-acting
Asymmetric Piston Seal, extremely wear-resistant, for use in lubricated or dry pneumatic applications. The special design of the sealing lip allows retention of the initial lubricating film.
| Temperature Range | Max Speed | Max Pressure | Sealing Element |
| -30 °C … +100 °C | 1 m/s | 25 bar (360 psi) | ECOPUR |
| -20 °C … +100 °C | 1 m/s | 25 bar (360 psi) | H-ECOPUR |
| -20 °C … +110 °C | 2 m/s | 25 bar (360 psi)) | S-ECOPUR |
| -50 °C … +100 °C | 1 m/s | 25 bar (360 psi) | T-ECOPUR |
| -30 °C … +100 °C | 1 m/s | 25 bar (360 psi) | G-ECOPUR |