| Size | Midi | ||
| Actuator lock | Rotary knob with detent | ||
| Grade of filtration | 5 µm | ||
| Design | Filter regulator without pressure gauge | ||
| Bowl guard | Integrated as metal bowl | ||
| Pressure gauge (ANALOG) or Pressure display (DIGITAL) | Prepared for G1/4 | ||
| Pressure regulation range | 0,5 bar ... 16 bar | ||
| Standard nominal flow rate | 1.370 l/min | ||
| CE marking (see declaration of conformity) | To UK EX instructions | ||
| Explosion protection | Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) | ||
| ATEX category dust | II 2D | ||
| Explosion ignition protection type for dust | Ex h IIIC T85°C Db X | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [-:9:-] Inert gases | ||
| Corrosion resistance class CRC | 3 - high corrosion stress | ||
| Storage temperature | -20 °C ... 80 °C | ||
| Media temperature | -20 °C ... 80 °C | ||
| Product weight | 1.400 g | ||
| Pneumatic connection, port 1 | 1/4 NPT | ||
| Note on materials | RoHS-compliant | ||
| Material bowl | Wrought aluminium alloy |
| Series | D | ||
| Mounting position | Vertical +/-5° | ||
| Condensate drain | Manually rotating | ||
| Max. condensate volume | 42 ml | ||
| Symbol | 991.586 | ||
| Operating pressure | 1 bar ... 20 bar | ||
| Max. pressure hysteresis | 2,9 psi | ||
| CE mark (see declaration of conformity) | To EU Explosion Protection Directive (ATEX) | ||
| Explosion protection certification outside the EU | EPL Db (GB) EPL Gb (GB) | ||
| ATEX category gas | II 2G | ||
| Explosion ignition protection type for gas | Ex h IIC T6 Gb X | ||
| Explosion ambient temperature | -20°C <= Ta <= +80°C | ||
| Note on operating and pilot medium | Lubricated operation possible (in which case lubricated operation will always be required) | ||
| LABS (PWIS) conformity | VDMA24364 zone III | ||
| Air purity class at output | Compressed air to ISO 8573-1:2010 [6:8:4] Inert gases | ||
| Ambient temperature | -20 °C ... 80 °C | ||
| Type of mounting | In-line installation With accessories Either: | ||
| Pneumatic connection, port 2 | 1/4 NPT | ||
| Material housing | Die-cast zinc |