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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Reference imageConfirm configuration by manufacturer part number.
Festo
531283
Filter regulator MS6N-LFR-3/8-D7-CRM-AS
The Festo 531283 is an industrial size 6 filter regulator from the MS series featuring a rotary knob actuator lock with detent and a pressure gauge. It operates with a compressed air or inert gas pressure range of 0.8 bar to 20 bar, delivering a regulation range of 0.5 bar to 12 bar and a normal nominal flow rate of 3500 l/min. Designed for vertical installation within ±5°, the unit includes a 5 µm filtration grade, a manual rotating condensate drain with a 38 ml maximum volume, and a constant output pressure function with secondary exhausting. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
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
- 531283
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531283.
Worldwide sourcingSupport for planned and urgent industrial requirements.
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
- 5 µm
- Condensate drain
- Manual, rotating
- Structural design
- Filter regulator with pressure gauge
- Max. condensate volume
- 38 ml
- Controller function
- Constant output pressure | With secondary exhausting
- Bowl guard
- Plastic bowl guard
- Degree of condensate separation
- 75 %
- Pressure gauge
- with pressure gauge
- Operating pressure
- 0.08 MPa...2 MPa | 0.8 bar...20 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)
- 3500 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [-: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 [6:4:4]
- Temperature of medium
- -10 °C...60 °C
- Ambient temperature
- -10 °C...60 °C
- Pore size
- 5 µm
- Product weight
- 875 g
- Type of mounting
- Alternatively:
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 531283. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.