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
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Festo
531091
Service unit combination MSB4-1/4:H2N2M1-WP
The Festo part number 531091 is a size 4 industrial component from the MS series featuring a pressure regulator with gauge, standard filter, and standard oil-mist lubricator design structure. It operates within a working pressure range of 1.5 to 14 bar, a pressure control range of 1 to 7 bar, and delivers a standard nominal flow rate of 1,300 l/min through G1/4 pneumatic connection ports. This unit requires a vertical assembly position within +/- 5° and utilizes a manual rotary condensate drain along with a plastic bowl guard. Submit the exact part number, quantity, and application requirements for 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
- 531091
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 531091.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Size
- 4
- Series
- MS
- Assembly position
- Vertical +/- 5°
- Grade of filtration
- 40 µm
- Condensate drain
- manual rotary
- Design structure
- Pressure regulator with gauge | Standard filter | Standard oil-mist lubricator
- Bowl guard
- Plastic guard
- Pressure gauge
- with pressure gauge
- Working pressure
- 1.5 ... 14 bar
- Pressure control range
- 1 ... 7 bar
- Standard nominal flow rate
- 1,300 l/min
- Operating medium
- Compressed air to ISO 8573-1:2010 [-:4:-] | Inert gases
- Note on operating and pilot medium
- Lubricated operation possible (subsequently required for further | operation)
- Corrosion resistance classification CRC
- 2
- Storage temperature
- -10 ... 60 °C
- Air purity class at output
- Compressed air in accordance with ISO8573-1:2010 [7:4:-]
- Medium temperature
- -10 ... 60 °C
- Product weight
- 1,000 g
- Mounting type
- with accessories
- Pneumatic connection, port
- 2 G1/4
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 531091. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.