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Festo
543634
Membrane air dryer MS4N-LDM1-1/8-P10
The Festo 543634 is an industrial membrane dryer of the MS series, size 4, featuring a structural membrane design for vertical ±5° mounting with 1/8 NPT pneumatic connections 1 and 2. Operating within a pressure range of 3 bar to 12.5 bar and a nominal flow rate of 100 l/min, it delivers a pressure dew point reduction of 20 K using compressed air conforming to ISO 8573-1:2010 [1:4:2] and outputs air meeting ISO 8573-1:2010 [1:3:2]. This component weighs 0.53 kg, supports in-line or accessory mounting, and is rated for a medium and ambient temperature range of 2 °C to 50 °C with moderate corrosion resistance class (CRC) 2. Submit the exact part number, quantity, and application requirements to request a quote for this part.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 543634
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 543634.
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Verified configuration
Technical Specifications
- Size
- 4
- 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)
- 100 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-B1/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
- 0.53 kg
- Type of mounting
- Alternatively: | In-line installation | With accessories
- Pneumatic connection 1
- 1/8 NPT
- Pneumatic connection 2
- 1/8 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 543634. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.