The retention mechanism ensures continuous operation, maintaining the flow until it is manually canceled. You can easily cancel the operation by simply pressing the latch located at the back of the pedal with your foot. This feature allows for smooth and efficient control of the mechanism.
Specifications
| Item | Model |
|---|---|
| Operation type | Spring return, Spring return with holding mechanism |
| Basic model | 250-4F, 2503-4F, 250-4FL, 2503-4FL |
| Port size | Rc1/4, Rc3/8 |
| Media | Air |
| Operating pressure range | 0 ~ 0.9MPa [0 ~ 131psi] |
| Proof pressure | 1.35MPa [13.8] [196psi] |
| Operating temperature range (atmosphere and media) | 5 ~ 60°C [41 ~ 140°F] |
| Effective area | 15 mm² |
| Flow coefficient | 0.76 Cv |
| Valve stroke | 1.6 mm [0.063 in.] |
| Lubrication | Not required |
| Mass | 1.6 kg [3.5 lbs] – 1.7 kg [3.7 lbs] |












