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Festo
543643
Diaphragm air dryer MS6-LDM1-3/8-P20-Z
The Festo 543643 is a size 6 membrane dryer from the MS series featuring a vertical +/- 5 degrees assembly position and a working pressure range of 3 to 12.5 bar. Built with an aluminum die-cast housing, a wrought aluminum alloy bowl, and G3/8 pneumatic connection ports, this industrial component delivers a standard nominal flow rate of 200 l/min with a 20 K pressure dew-point reduction. It processes compressed air in accordance with ISO8573-1:2010 [1:4:2] to output air purity class ISO8573-1:2010 [1:3:2] at medium and ambient temperatures between 2 and 50 degrees Celsius, though lubricated operation is not possible. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 543643
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 543643.
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
- Assembly position
- Vertical +/- 5°
- Design structure
- Membrane dryer
- Working pressure
- 3 ... 12.5 bar
- Standard nominal flow rate
- 200 l/min
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [1:4:2]
- Note on operating and pilot medium
- Lubricated operation not possible
- Pressure dew-point reduction
- 20 K
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -20 ... 60 °C
- Air purity class at output
- Compressed air to ISO8573-1:2010 [1:3:2]
- Medium temperature
- 2 ... 50 °C
- Ambient temperature
- 2 ... 50 °C
- Product weight
- 1.05 kg
- Mounting type
- Optional | Line installation | with accessories
- Pneumatic connection, port
- 2 G3/8
- Materials note
- Conforms to RoHS
- Materials information, housing
- Aluminum die cast
- Materials information for 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 543643. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.