543628

Name: Festo 543628 Membrane air dryer MS4-LDM1
Brand: Festo

Membrane air dryer MS4-LDM1

The Festo part number 543628 is a size 4 membrane dryer from the MS series featuring a vertical ±5° mounting position, an operating pressure range of 3 bar to 12.5 bar, and a normal nominal flow rate between 50 l/min and 100 l/min. Designed for compressed air operating media as per ISO 8573-1:2010 [1:4:2] where oil lubrication is not possible, this component delivers a pressure dew point reduction of 20 K with a moderate corrosion resistance class (CRC) of 2. It holds c UL us recognition, CE and UKCA markings per explosion protection directives, and EPL Db and Gb certifications for use in ATEX and UKEX Zone 1, Zone 2, Zone 21, and Zone 22 explosive environments within an ambient temperature range of +2°C to +50°C. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this industrial component.

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Manufacturer: Festo
Part number: 543628
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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): 50 l/min...100 l/min
Certication: c UL us - recognized (OL)
CE marking (see declaration of conformity): as per EU explosion protection directive (ATEX)
UKCA marking (see declaration of conformity): acc. to UK EX instructions
Explosion protection certication outside the EU: EPL Db (GB) | EPL Gb (GB)
Explosion prevention and protection: Zone 1 (ATEX) | Zone 1 (UKEX) | Zone 2 (ATEX) | Zone 21 (ATEX) | Zone 21 (UKEX) | Zone 22 (ATEX)
ATEX category gas: II 2G
ATEX category for dust: II 2D
Type of ignition protection for gas: Ex h IIC T6 Gb X
Type of (ignition) protection for dust: Ex h IIIC T60°C Db X
Explosive ambient temperature: +2°C <= Ta <= +50°C
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
Type of mounting: Alternatively:

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