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Festo
173689
Filter LF-3/8-D-MIDI-A-NPT
The Festo part number 173689 is a Series D Midi industrial component configured for vertical assembly with a 40 µm filtration grade and a fully automatic condensate drain accommodating a maximum condensate volume of 43 cm3. It features a metal bowl guard, operates within a working pressure range of 2 to 12 bar, and delivers a standard nominal flow rate of 2,700 l/min using compressed air or inert gases. Designed with 2 3/8 NPT pneumatic connection ports and a polyethylene filter material, the unit maintains a CRC 2 moderate corrosion stress rating and conforms to RoHS and VDMA24364-B1/B2-L PWIS standards. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 173689
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 173689.
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Verified configuration
Technical Specifications
- Size
- Midi
- Series
- D
- Assembly position
- Vertical
- Grade of filtration
- 40 µm
- Condensate drain
- fully automatic
- Max. condensate volume
- 43 cm3
- Bowl guard
- Metal bowl guard
- Working pressure
- 2 ... 12 bar
- Standard nominal flow rate
- 2,700 l/min
- Operating medium
- Compressed air to ISO 8573-1:2010 [7:9:-] | Inert gases
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- PWIS conformity
- VDMA24364-B1/B2-L
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:8:4] | Inert gases
- Medium temperature
- 5 ... 60 °C
- Ambient temperature
- 5 ... 60 °C
- Mounting type
- Line installation | With mounting bracket | Optional
- Pneumatic connection, port
- 2 3/8 NPT
- Materials note
- Conforms to RoHS
- Material filter
- PE
- Material housing
- Zinc die-casting
- Material bowl
- PC
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 173689. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.