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Products/Festo/173681
Festo 173681 Filter LF-1/4-D-MINI-A-NPT
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Festo

173681

Filter LF-1/4-D-MINI-A-NPT

The Festo part number 173681 is a mini Series D industrial component featuring a vertical mounting position, a 40 µm grade of filtration, and a fully automatic condensate drain housed within a metal bowl guard. Operating within a pressure range of 2 bar to 12 bar, this unit achieves a normal nominal flow rate of 1200 l/min using compressed air conforming to ISO 8573-1:2010 [7:9:-] or inert gases through 1/4 NPT pneumatic connections. It features a CRC rating of 2 for moderate corrosion stress, VDMA24364-B1/B2-L LABS conformity, RoHS compliant materials, protective grounding on the compressed air filter, and supports either in-line installation or retaining bracket mounting. Submit the exact part number, quantity, and application requirements to request a quote.

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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
173681
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 173681.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Size
Mini
Series
D
Mounting position
Vertical
Grade of ltration
40 µm
Condensate drain
Fully automatic
Bowl guard
Metal bowl guard
Operating pressure
2 bar...12 bar
Normal nominal ow rate (normalized to DIN 1343)
1200 l/min
Operating medium
Compressed air as per ISO 8573-1:2010 [7:9:-] | Inert gases
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 [7:8:4] | Inert gases
Temperature of medium
5 °C...60 °C
Ambient temperature
5 °C...60 °C
Type of mounting
Alternatively: | In-line installation | With retaining bracket
Pneumatic connection 1
1/4 NPT
Pneumatic connection 2
1/4 NPT
Note on materials
RoHS compliant
Compressed air lter material
Protective grounding
Housing material
Die-cast zinc
Material of bowl
PC

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

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.

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 173681. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.