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.
Global industrial sourcing · Houston, Texas+1 417 261 6001 info@mropartsrfq.com
MROProduct image under verification
Reference imageConfirm configuration by manufacturer part number.
Festo
543669
Membrane air dryer LDM1-1/2-D-MAXI-1000
The Festo 543669 is a Maxi size D-series membrane dryer featuring a die-cast zinc housing, a wrought aluminum alloy bowl, and G1/2 pneumatic connections on both ports for in-line or accessory mounting in a vertical ±5° position. Operating at a pressure range of 3 bar to 12.5 bar with a normal nominal flow rate of 1000 l/min, this industrial component processes compressed air according to ISO 8573-1:2010 [1:3:1] to deliver a pressure dew point reduction of 17 K. It offers a moderate corrosion resistance class of CRC 2, adheres to VDMA24364-B1/B2-L LABS conformity, weighs 2250 g, and functions within a medium and ambient temperature range of 2 °C to 50 °C alongside a storage temperature span of -20 °C to 60 °C. Submit the exact part number, quantity, and application requirements to request a quote for this assembly.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 543669
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 543669.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Maxi
- Series
- D
- Mounting position
- Vertical ±5°
- Structural design
- Membrane dryer
- Operating pressure
- 3 bar...12.5 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 1000 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [1:3:1]
- Pressure dew point reduction
- 17 K
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- -20 °C...60 °C
- Temperature of medium
- 2 °C...50 °C
- Ambient temperature
- 2 °C...50 °C
- Product weight
- 2250 g
- Type of mounting
- Alternatively: | In-line installation | With accessories
- Pneumatic connection 1
- G1/2
- Pneumatic connection 2
- G1/2
- Housing material
- Die-cast zinc
- 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 543669. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.