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Festo
531278
Filter regulator MS6N-LFR-1/4-D7-ERV-AS-Z
The Festo part number 531278 is a Size 6 MS series filter regulator with a pressure gauge, designed for compressed air operation within a medium temperature range of 5 to 60 °C and storage temperatures from -10 to 60 °C. This component features a 40 µm filtration grade, a fully automatic condensate drain with a 38 ml maximum condensate volume, and a plastic bowl guard with a corrosion resistance classification CRC of 2. It provides a pressure control range of 0.5 to 12 bar, an inlet pressure range of 2 to 12 bar, a maximum pressure hysteresis of 0.25 bar, a standard nominal flow rate of 2,500 l/min, and an output air purity class of 5:7:- per DIN ISO 8573-1 with a constant output pressure controller function, secondary exhaust, and an actuator lock that is lockable with accessories for vertical installation within +/- 5°. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 531278
- Data verification
- Manufacturer evidence reviewed
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Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Actuator lock
- with accessories, lockable
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 40 µm
- Condensate drain
- fully automatic
- Design structure
- Filter regulator with pressure gauge
- Max. condensate volume
- 38 ml
- Controller function
- Output pressure constant | with secondary exhaust
- Bowl guard
- Plastic guard
- Pressure gauge
- with pressure gauge
- Pressure control range
- 0.5 ... 12 bar
- Inlet pressure 1
- 2 ... 12 bar
- Max. pressure hysteresis
- 0.25 bar
- Standard nominal flow rate
- 2,500 l/min
- Operating medium
- Compressed air
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- 5:7:- per DIN ISO 8573-1
- Medium temperature
- 5 ... 60 °C
- Ambient temperature
- 5 ... 60 °C
- Product weight
- 875 g
- Mounting type
- with accessories | Optional | Front panel installation | Line installation
- Pneumatic connection, port
- 2 NPT1/4-18
- Materials information for seals
- NBR
- Materials information, housing
- Aluminum die cast
- Materials information for bowl
- PC
- Material information, isolating disc
- POM
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 531278. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.