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.

Festo
The Festo part number 543646 is an industrial membrane dryer of the MS series, size 6, featuring a robust aluminum die-cast housing and a wrought aluminum alloy bowl with a total product weight of 1.3 kg. It operates within a working pressure range of 3 to 12.5 bar, delivering a standard nominal flow rate of 400 l/min while providing a pressure dew-point reduction of 20 K for compressed air conforming to ISO8573-1:2010 [1:4:2]. This component requires vertical assembly within +/- 5°, supports line installation or optional mounting with accessories, utilizes G1/4 pneumatic connection ports, and processes medium and ambient temperatures between 2 and 50 °C. Submit the exact part number, quantity, and application requirements for a quote.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 543646. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.