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Festo
173739
Micro filter LFMA-1-D-MAXI-A-NPT
The Festo part number 173739 is an industrial component from series D in a Maxi size featuring a 0.01 µm grade of filtration and a fully automatic condensate drain. Operating within a 2 bar to 12 bar pressure range, this unit utilizes compressed air per ISO 8573-1:2010 [6:8:4] or inert gas to deliver an output air quality class of ISO 8573-1:2010 [1:7:2] with a maximum standard flow rate of 2200 l/min and a minimum of 480 l/min. It achieves a 99.9999 % filter efficiency and a residual oil content of 0.01 mg/m³ while housed in a metal bowl guard with 1 NPT pneumatic connections for both ports 1 and 2. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 173739
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173739.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Series
- D
- Size
- Maxi
- Grade of ltration
- 0.01 µm
- Condensate drain
- Fully automatic
- Operating pressure
- 2 bar...12 bar
- Operating medium
- Compressed air as per ISO 8573-1:2010 [6:8:4] | Inert gas
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [1:7:2] | Inert gas
- Max. standard ow rate for air quality class
- 2200 l/min
- Min. standard ow rate for air quality class
- 480 l/min
- Filter efficiency
- 99.9999 %
- Bowl guard
- Metal bowl guard
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- 1.5 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Residual oil content
- 0.01 mg/m³
- Type of mounting
- Optionally: | Line installation | With mounting bracket
- Mounting position
- Vertical
- Pneumatic connection 1
- 1 NPT
- Pneumatic connection 2
- 1 NPT
- Housing material
- Die-cast zinc
- Compressed air lter material
- Borosilicate ber
- Material of bowl
- PC
- Note on materials
- RoHS-compliant
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 173739. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.