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Festo
8042666
Air preparation combination unit MSB4-1/4:C3:J120:D14-WP
The Festo part number 8042666 is an industrial component featuring an MS series size 4 structural design that combines a soft-start valve, an on/off valve, and a filter regulator with a pressure gauge. This unit provides a 40 µm filtration grade, a manual rotating condensate drain, a plastic bowl guard, and a rotary knob actuator lock with detent that can be closed with accessories. Operating at pressures from 4 bar to 14 bar with a regulation range of 4 bar to 7 bar, it achieves a normal nominal flow rate of 1600 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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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
- 8042666
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8042666.
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
- Actuator lock
- Rotary knob with detent | can be closed with accessories
- Mounting position
- Vertical ±5°
- Grade of ltration
- 40 µm
- Condensate drain
- Manual, rotating
- Structural design
- Soft-start valve | On/off valve | Filter regulator with pressure gauge
- Controller function
- Constant output pressure | With primary pressure compensation | With secondary exhausting | With return ow characteristic
- Bowl guard
- Plastic bowl guard
- Pressure gauge
- with pressure gauge
- Operating pressure
- 4 bar...14 bar
- Pressure regulation range
- 4 bar...7 bar
- Normal nominal ow rate (normalized to DIN 1343)
- 1600 l/min
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4] | Inert gases
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- 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
- 0 °C...50 °C
- Ambient temperature
- 0 °C...50 °C
- Product weight
- 1600 g
- Type of mounting
- With accessories
- Pneumatic connection 1
- G1/4
- Pneumatic connection 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 8042666. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.