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Festo
543639
Membrane air dryer MS6N-LDM1
The Festo 543639 is a Size 6 industrial component from the MS series featuring a membrane dryer structural design housed in die-cast aluminum. It operates within a pressure range of 3 bar to 12.5 bar and supports a normal nominal flow rate of 200 l/min to 400 l/min using compressed air as per ISO 8573-1:2010 [1:4:2]. This unit achieves a 20 K pressure dew point reduction, yields an output air quality class as per ISO 8573-1:2010 [1:3:2], and carries c UL us recognition. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 543639
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 543639.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Mounting position
- Vertical ±5°
- Structural design
- Membrane dryer
- Operating pressure
- 3 bar...12.5 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 200 l/min...400 l/min
- Certication
- c UL us - recognized (OL)
- Operating medium
- Compressed air as per ISO 8573-1:2010 [1:4:2]
- Information on operating and pilot media
- Operation with oil lubrication not possible
- Pressure dew point reduction
- 20 K
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Storage temperature
- -20 °C...60 °C
- For use in the food industry
- See supplementary material information
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [1:3:2]
- Temperature of medium
- 2 °C...50 °C
- Ambient temperature
- 2 °C...50 °C
- Type of mounting
- Alternatively: | In-line installation | With accessories
- Note on materials
- RoHS compliant
- Housing material
- Die-cast aluminum
- Material of bowl
- Wrought aluminum 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 543639. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.