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Festo
531335
Filter regulator MS6N-LFR-1/4-D7-EUV-AS
The Festo 531335 is an MS-series size 6 filter regulator with an integrated pressure gauge and metal bowl guard, featuring a 40 µm filtration grade and a 38 ml maximum condensate volume. It delivers a normal nominal flow rate of 2500 l/min across an operating pressure range of 0.2 MPa to 1.2 MPa, utilizing a constant output pressure controller function with secondary exhausting and both fully automatic and manual non-detenting condensate drains. Designed for a vertical ±5° mounting position with a rotary knob actuator lock that accepts accessories, this unit operates on compressed air meeting ISO 8573-1:2010 [7:4:-] or inert gases under moderate corrosion stress (CRC 2). 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
- 531335
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531335.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 6
- Series
- MS
- Actuator lock
- Rotary knob with detent | can be closed with accessories
- Mounting position
- Vertical ±5°
- Grade of ltration
- 40 µm
- Condensate drain
- Fully automatic | Manual, non-detenting
- Structural design
- Filter regulator with pressure gauge
- Max. condensate volume
- 38 ml
- Controller function
- Constant output pressure | With secondary exhausting
- Bowl guard
- Integrated as metal bowl
- Degree of condensate separation
- 75 %
- Pressure gauge
- with pressure gauge
- Operating pressure
- 0.2 MPa...1.2 MPa | 2 bar...12 bar
- Pressure regulation range
- 0.5 bar...12 bar
- Max. pressure hysteresis
- 0.025 MPa | 0.25 bar | 3.625 psi
- Normal nominal ow rate (normalized to DIN 1343)
- 2500 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:-] | Inert gases
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Storage temperature
- -10 °C...60 °C
- For use in the food industry
- See supplementary material information
- Air quality class at the output
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Pore size
- 40 µm
- Product weight
- 1087 g
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 531335. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.