The Festo MS4-LFR-1/8-D7-CRM-AS (529168) is a compact and versatile filter regulator designed for precise air pressure control in pneumatic systems.
Order code: PT8413N9VN706
| Size | 4 |
| Model series | MS |
| Actuation fuse | Rotary button with stopper With Accessories lockable |
| Installation position | vertical ± 5° |
| Filter porosity [µm] | 5 |
| Condensate drain | Manually rotating |
| Construction set up | Filter regulator with pressure gauge |
| Max. condensate amount [ml] | 19 |
| Controller function | Output pressure constant With Return current behaviour With relieving |
| Clamp protection | Plastic basket |
| pressure display | with pressure gauge |
| Operating pressure [bar] | 0.8 to 14 |
| Pressure regulation range [bar] | 0.5 to 12 |
| Max. pressure hysteresis [bar] | 0,25 |
| Normal nominal flow [l/min] | 850 |
| Operating medium | Inert gases Compressed air to ISO 8573-1:2010 [-:4:-] |
| Corrosion resistant class KBK | 2 – moderate corrosion stress |
| Bearing temperature [°C] | -10 to 60 |
| Food compatibility | See expanded material information |
| Air purity class at the output | Compressed air to ISO 8573-1:2010 [6:4:4] |
| Medium temperature [°C] | -10 to 60 |
| ambient temperature [°C] | -10 to 60 |
| Product weight [g] | 275 |
| Fastening type | Front panel integration pipe installation With Accessories Selectively: |
| Pneumatic connection 1 | G1/8 |
| Pneumatic connection 2 | G1/8 |
| Material information | RoHs compliant |
| Connection plate material | Aluminium die casting |
| Control panel material | PA POM |
| Seals material | NBR |
| Filter material | PE |
| Housing material | Aluminium die casting |
| Diaphragm material | NBR |
| Clamps material | PC |
| Dividing plate material | POM |





