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Festo
173728
Micro filter LFMA-3/8-D-MINI-NPT
The Festo part number 173728 is a mini series D industrial component featuring a zinc die-casting housing and a metal bowl guard, designed for vertical line installation or with an optional mounting bracket. Operating with compressed air in accordance with ISO8573-1:2010 [6:8:4] or inert gases at a working pressure of 1 to 16 bar, this unit delivers an air purity output meeting ISO8573-1:2010 [1:7:2] with a 0.01 µm filtration grade and 99.9999% filter efficiency. It maintains a maximum standard flow rate of 450 l/min and a minimum standard flow rate of 100 l/min while achieving a residual oil content of 0.01 mg/m3 across a medium temperature range of 1.5 to 60 °C and ambient temperatures from -10 to 60 °C. Submit the exact part number, quantity, and application requirements to receive a formal quote for this component.
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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
- 173728
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 173728.
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
- Mini
- Grade of filtration
- 0.01 µm
- Condensate drain
- manual momentary-contact
- Working pressure
- 1 ... 16 bar
- Operating medium
- Compressed air in accordance with ISO8573-1:2010 [6:8:4] | Inert gases
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [1:7:2] | Inert gases
- Max. standard flow rate for air quality class
- 450 l/min
- Min. standard flow rate for air quality class
- 100 l/min
- Filter efficiency
- 99.9999 %
- Bowl guard
- Metal bowl guard
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- PWIS conformity
- VDMA24364-B1/B2-L
- Medium temperature
- 1.5 ... 60 °C
- Ambient temperature
- -10 ... 60 °C
- Residual oil content
- 0.01 mg/m3
- Mounting type
- Line installation | With mounting bracket | Optional
- Assembly position
- Vertical
- Pneumatic connection, port
- 2 3/8 NPT
- Material housing
- Zinc die-casting
- Material filter
- Boron silicate fiber
- Material bowl
- PC
- Materials note
- Conforms to RoHS
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 173728. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.