FESTO FILTER REGULATOR MS-LER-B

The Festo MS-LFR-B filter regulator combines compressed-air filtration and pressure regulation into a single compact unit. It removes contaminants and condensate from compressed air while maintaining stable outlet pressure for pneumatic cylinders, solenoid valves, and industrial automation systems. It is available with 5 µm or 40 µm filtration, various connection sizes, and manual or automatic drain options.

Product Type: Filter Regulator

Series: MS-LFR-B

Size: MS2, MS4, MS6

Filtration Grade: 5 µm / 40 µm (depending on size)

Port Connections: M5, QS-6, G1/4, G1/2

Pressure Regulation Range: 0.5–7 bar (MS2); 0.3–7 bar (MS4/MS6)

Operating Pressure: 1–10 bar; QS-6 variant: 1–8 bar

Nominal Flow Rate: 140–5,300 L/min (depending on model)

Pressure Gauge: Available with or without gauge

Drain Options: Manual or automatic (depending on model)

Mounting: In-line or front-panel mounting

Mounting Position: Vertical ±5°

Ambient Temperature: −5°C to +50°C