Festo

FESTO MS Series FRLs

Modular Air Preparation for Peak Pneumatic Performance

The Festo MS Series FRLs (Filter-Regulator-Lubricator units) are the industry standard for high-performance air preparation. Designed to ensure clean, dry, and properly lubricated compressed air, the MS Series delivers maximum reliability and efficiency across all pneumatic applications. With a modular architecture and a wide range of sizes, connection types, and accessories, these units are engineered for seamless integration into any system.

Part Number
Model
Thread Size
Filtration Grade (µm)
Condensate Drain
Operating Pressure (bar)
Flow Rate (l/min)
MSB6-1/2-FRC7:J3M1
G1/2
5
Manual
1.5–12
3,500
MSB6-1/2-FRC13:J120M1
G1/2
40
Manual
0.5–12
3,500
MSB6-1/2:C3:J1:D14-WP
G1/2
5
Manual
0.5–12
4,800
Part Number
Festo Model
Thread Size
Filtration Grade (µm)
Condensate Drain
Flow Rate (l/min)
Operating Pressure (bar)
Temperature Range (°C)
Material
MSB4-1/4-FRC5:J1M1
G1/4
40
Manual
900
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/4-FRC5:J1M1-Z
G1/4
40
Manual
900
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/4-FRC6:J2M1
G1/4
40
Fully Automatic
900
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/4-FRC7:J3M1
G1/4
5
Manual
850
0.5–12
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/4-FRC1:J5M1
G1/4
40
Manual
1,400
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/4-FRC13:J120M1
G1/4
40
Manual
900
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
MSB4-1/8-FRC5:J1M1
G1/8
40
Manual
900
1.5–14
-10 to 60
Die-cast aluminum body, plastic bowl
Part Number
Model
Thread Size
Filtration Grade (µm)
Condensate Drain
Operating Pressure (bar)
Flow Rate (l/min)
MSB6N-1/2-FRC12:J10M2
NPT 1/2
5
Fully Automatic
1.5–12
3500
MSB6N-3/8-FRC7:J3M1
NPT 3/8
5
Manual
1.5–12
3500
MSB6N-3/8-FRC9:J11M2
NPT 3/8
40
Manual
1.5–12
3500
Part Number
Model
Thread Size
Filtration Grade (µm)
Condensate Drain
Operating Pressure (bar)
Flow Rate (l/min)
MSB4N-1/4-FRC8:J4M1
NPT 1/4
5
Fully Automatic
1.5–14
1400
MSB4N-1/4:J1M1D1A1-WP
NPT 1/4
40
Manual
0.5–12
1400