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Festo
539979
Diaphragm air dryer MS4N-LDM-1/4-RD-P2-Z
The Festo 539979 is an MS-series size 4 membrane dryer featuring a vertical assembly position within +/- 5 degrees and an integrated metal shell bowl guard. Constructed with an aluminium die-cast housing and a wrought aluminium alloy bowl, this component operates with an inlet pressure of 3 to 8.5 bar, a standard nominal flow rate of 100 l/min, and a pressure dew-point reduction of 13 degrees Celsius. It processes an operating medium of air quality class 1:7:2 to DIN ISO 8573-1 across medium and ambient temperatures ranging from 5 to 55 degrees Celsius, while utilizing 2 NPT1/4-18 pneumatic connection ports and weighing 640 g. Submit the exact part number, quantity, and application requirements for an RFQ.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 539979
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 539979.
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Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Assembly position
- Vertical +/- 5°
- Design structure
- Membrane dryer
- Bowl guard
- integrated as metal shell
- Inlet pressure 1
- 3 ... 8.5 bar
- Standard nominal flow rate
- 100 l/min
- Operating medium
- Air quality class 1:7:2 to DIN ISO 8573-1
- Pressure dew-point reduction
- 13 °C
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -20 ... 55 °C
- Medium temperature
- 5 ... 55 °C
- Ambient temperature
- 5 ... 55 °C
- Product weight
- 640 g
- Mounting type
- Optional | Line installation | with accessories
- Pneumatic connection, port
- 2 NPT1/4-18
- Materials information, housing
- Aluminium die cast
- Materials information for bowl
- Wrought Aluminium alloy
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 539979. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.