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| Type code | GRPO |
| Valve function | Flow control function |
| Pneumatic connection 1 | PK-4 |
| Pneumatic connection 2 | PK-4 |
| Actuation type | Manual |
| Adjusting element | Rotary knob with scale |
| Type of mounting | Front panel mounting |
| Standard nominal flow rate in flow control direction | 75.8 l/min |
| Operating pressure | 0 bar ... 8 bar |
| Ambient temperature | -10 °C ... 50 °C |
| Housing material | PA-reinforced |
| Mounting position | Any |
| Symbol | 00991454 |
| Operating pressure from 2 to 1 | 0 bar ... 0.5 bar |
| Standard nominal flow rate in flow control direction from 1bar to 0 bar | 38 l/min |
| Standard flow rate in flow control direction 6 -> 0 bar | 129 l/min |
| Operating medium | Compressed air as per ISO 8573-1:2010 [5:4:3] Inert gas |
| Information on operating and pilot media | Operation with oil lubrication not possible |
| Temperature of medium | -10 °C ... 50 °C |
| Product weight | 48 g |
| Note on materials | Contains paint-wetting impairment substances RoHS-compliant |
| Seals material | NBR PVC |
| Retaining bracket material | Wrought aluminum alloy |
| PK connections material | Wrought aluminum alloy Brass |
| Material of screws | Steel |
