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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 info@mropartsrfq.com
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Festo
173691
Filter LF-3/8-D-5M-MIDI-A-NPT
The Festo 173691 is a Midi size industrial component from the D series utilizing a 5 µm grade of filtration and a fully automatic condensate drain housed within a metal bowl guard. Operating with compressed air per ISO 8573-1:2010 [7:9:-] or inert gas at pressures ranging from 2 bar to 12 bar, this unit achieves a standard nominal flow rate of 1800 l/min through 3/8 NPT pneumatic connections. It features RoHS-compliant materials including a PE compressed air filter, a moderate corrosion stress rating (CRC 2), and optional mounting via line installation or a mounting bracket. Submit the exact part number, quantity, and application requirements for a quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a QuoteWhy no listed price?
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
- 173691
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173691.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- Midi
- Series
- D
- Mounting position
- Vertical
- Grade of ltration
- 5 µm
- Condensate drain
- Fully automatic
- Bowl guard
- Metal bowl guard
- Operating pressure
- 2 bar...12 bar
- Standard nominal ow rate
- 1800 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:9:-] | Inert gas
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- -10 °C...60 °C
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [6:8:4] | Inert gas
- Temperature of medium
- 5 °C...60 °C
- Ambient temperature
- 5 °C...60 °C
- Type of mounting
- Optionally: | Line installation | With mounting bracket
- Pneumatic connection 1
- 3/8 NPT
- Pneumatic connection 2
- 3/8 NPT
- Note on materials
- RoHS-compliant
- Compressed air lter material
- PE
- Housing material
- Die-cast zinc
- Material of 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 173691. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.