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Festo
543659
Membrane air dryer MS6N-LDM1-1/4-P40-Z
The Festo part number 543659 is an MS-series industrial component featuring a size 6 structural membrane dryer design with a normal nominal flow rate of 400 l/min normalized to DIN 1343. Operating within a pressure range of 3 bar to 12.5 bar, this unit achieves a pressure dew point reduction of 20 K while utilizing compressed air according to ISO 8573-1:2010 [1:4:2] via 1/4 NPT pneumatic connections 1 and 2. It incorporates a moderate corrosion resistance class (CRC 2) and an ambient and medium temperature range of 2 °C to 50 °C, with a total product weight of 1.3 kg for vertical ±5° in-line or accessory mounting. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 543659
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 543659.
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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)
- 400 l/min
- 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
- Product weight
- 1.3 kg
- Type of mounting
- Alternatively: | In-line installation | With accessories
- Pneumatic connection 1
- 1/4 NPT
- Pneumatic connection 2
- 1/4 NPT
- 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 543659. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.