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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.
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Festo
191204
Vacuum filter ESF-4B
The Festo 191204 is a 19 g industrial component featuring an operating pressure range of -0.95 bar to 4 bar and a flow rate of 270 l/min at a negative pressure of -0.75 bar. Constructed with an aluminum and nickel-plated brass housing, NBR seals, and a PVF compressed air filter with a 10 µm filtration grade, this unit operates in ambient temperatures from 0 µC to 60 µC using atmospheric air based on ISO 8573-1:2010 [7:-:-]. It offers any mounting position via external thread or vacuum connection with M6 pneumatic and vacuum connections, a corrosion resistance class of CRC 1, and VDMA24364-A1-L LABS conformity with RoHS-compliant materials. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 191204
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 191204.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Mounting position
- Any
- Grade of ltration
- 10 µm
- Operating pressure
- -0.95 bar...4 bar
- Flow rate at negative pressure = -0.75 bar
- 270 l/min
- Operating medium
- Atmospheric air based on ISO 8573-1:2010 [7:-:-]
- Corrosion resistance class (CRC)
- 1 - Low corrosion stress
- LABS (PWIS) conformity
- VDMA24364-A1-L
- Ambient temperature
- 0 °C...60 °C
- Product weight
- 19 g
- Type of mounting
- With external thread | Via vacuum connection
- Pneumatic connection
- M6
- Vacuum connection
- M6
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Compressed air lter material
- PVF
- Housing material
- Aluminum | Brass, nickel-plated
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 191204. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.