| Size | Maxi | ||
| Actuator lock | Rotary knob with detent | ||
| Grade of filtration | 40 µm | ||
| Design | Filter regulator with pressure gauge | ||
| Bowl guard | Metal bowl guard | ||
| Pressure gauge (ANALOG) or Pressure display (DIGITAL) | With pressure gauge | ||
| Pressure regulation range | 0,5 bar ... 7 bar | ||
| Standard nominal flow rate | 7.800 l/min | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| Storage temperature | -10 °C ... 60 °C | ||
| Media temperature | -10 °C ... 60 °C | ||
| Product weight | 1.670 g | ||
| Pneumatic connection, port 1 | G1 | ||
| Note on materials | RoHS-compliant | ||
| Material bowl | PC |
| Series | D | ||
| Mounting position | Vertical +/-5° | ||
| Condensate drain | Manually rotating | ||
| Max. condensate volume | 43 ml | ||
| Symbol | 991.589 | ||
| Operating pressure | 1 bar ... 16 bar | ||
| Max. pressure hysteresis | 0,4 bar | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [-:9:-] Inert gases | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Air purity class at output | Compressed air to ISO 8573-1:2010 [7:8:4] Inert gases | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Type of mounting | In-line installation | ||
| Pneumatic connection, port 2 | G1 | ||
| Material housing | Die-cast zinc |
