| Series | MS | ||
| Design | Fibre filter | ||
| Condensate drain | Fully automatic | ||
| Operating pressure | 2 bar ... 12 bar | ||
| Air purity class at output | Compressed air to ISO 8573-1:2010 [1:7:2] | ||
| Min. standard flow rate for clean air class | 54 l/min | ||
| Max. condensate volume | 25 ml | ||
| Corrosion resistance class CRC | 2 - Moderate corrosion stress | ||
| Suitable for use with food | See supplementary material information | ||
| Ambient temperature | -10 °C ... 60 °C | ||
| Residual oil content | 0,01 mg/m³ | ||
| Type of mounting | In-line installation With accessories Either: | ||
| Pneumatic connection, port 1 | G1/4 | ||
| Material housing | Die-cast aluminium | ||
| Material bowl | Die-cast aluminium Wrought aluminium alloy | ||
| Material seals | NBR | ||
| Product weight | 350 g |
| Size | 4 | ||
| Grade of filtration | 0,01 µm | ||
| Symbol | 991.544 | ||
| Operating medium | Compressed air to ISO 8573-1:2010 [6:8:4] Inert gases | ||
| Max. standard flow rate for clean air class | 360 l/min | ||
| Filter efficiency | 100 % | ||
| Bowl guard | Integrated as metal bowl | ||
| LABS (PWIS) conformity | VDMA24364-B1/B2-L | ||
| Media temperature | -10 °C ... 60 °C | ||
| Storage temperature | -10 °C ... 60 °C | ||
| Differential pressure display | Visual display | ||
| Mounting position | Vertical +/-5° | ||
| Pneumatic connection, port 2 | G1/4 | ||
| Material filter | Borosilicate fibre | ||
| Material screen | PA | ||
| Note on materials | RoHS-compliant |
