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Products/Festo/543649
Festo 543649 Diaphragm air dryer MS6-LDM1-3/8-P40-Z
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Festo

543649

Diaphragm air dryer MS6-LDM1-3/8-P40-Z

The Festo part number 543649 is an industrial MS series size 6 membrane dryer featuring an aluminum die-cast housing and a wrought aluminum alloy bowl with a product weight of 1.3 kg. This component operates at a working pressure of 3 to 12.5 bar, provides a standard nominal flow rate of 400 l/min, and achieves a pressure dew-point reduction of 20 K for compressed air conforming to ISO8573-1:2010 [1:4:2]. Designed for a vertical assembly position within plus or minus 5 degrees, it utilizes G3/8 pneumatic connection ports and requires an operating medium where lubricated operation is not possible. Submit the exact part number, quantity, and application requirements for a formal quote.

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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
543649
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 543649.
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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
400 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
1.3 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

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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 543649. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.