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Festo
194839
Filter regulator LFRS-1/2-D-7-O-DI-MAXI-A
The Festo 194839 is a Maxi size Series D filter regulator featuring a 40 µm filtration grade, a fully automatic condensate drain, and a 43 cm3 max condensate volume within a metal bowl guard. Operating with compressed air to ISO 8573-1:2010 [7:9:-] or inert gases at a working pressure of 2 to 12 bar, this unit delivers a standard nominal flow rate of 7,600 l/min with a pressure regulation range of 0.5 to 7 bar. It incorporates a rotary knob with an integrated lock, is prepared for a G1/4 pressure gauge, and is designed for a vertical assembly position within plus or minus 5 degrees. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 194839
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 194839.
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Verified configuration
Technical Specifications
- Size
- Maxi
- Series
- D
- Actuator lock
- Rotary knob with integrated lock
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 40 µm
- Condensate drain
- fully automatic
- Design structure
- Filter regulator without pressure gauge
- Max. condensate volume
- 43 cm3
- Bowl guard
- Metal bowl guard
- Pressure gauge
- Prepared for G1/4
- Working pressure
- 2 ... 12 bar
- Pressure regulation range
- 0.5 ... 7 bar
- Max. pressure hysteresis
- 0.4 bar
- Standard nominal flow rate
- 7,600 l/min
- Operating medium
- Compressed air to ISO 8573-1:2010 [7:9:-] | Inert gases
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:8:4] | Inert gases
- Medium temperature
- 5 ... 60 °C
- Ambient temperature
- 5 ... 60 °C
- Product weight
- 1,880 g
- Mounting type
- Line installation
- Pneumatic connection, port
- 2 G1/2
- Materials note
- Conforms to RoHS
- Material housing
- Zinc die-casting
- Material 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 194839. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.