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.
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Festo
547701
Vacuum generator cartridge VN-20-H
The Festo 547701 is an industrial component featuring a 2 mm Laval nozzle nominal width and standard, high negative pressure ejector characteristics. Operating across a pressure range of 1 bar to 8 bar with a 6 bar nominal operating pressure, it delivers a maximum vacuum of 92% and a maximum suction rate of 98 l/min with respect to the atmosphere. Constructed with a wrought aluminum alloy jet nozzle, POM female nozzle, and NBR seals, this 3.75 g unit achieves a 92% maximum vacuum and an air supply time of 0.23 s at nominal operating pressure. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 547701
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 547701.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Nominal width of Laval nozzle
- 2 mm
- Mounting position
- Any
- Ejector characteristics
- Standard | High negative pressure
- Operating pressure
- 1 bar...8 bar
- Operating pressure for max. vacuum
- 3.5 bar
- Max. vacuum
- 92 %
- Nominal operating pressure
- 6 bar
- Max. suction rate with respect to atmosphere
- 98 l/min
- Air supply time at nominal operating pressure
- 0.23 s
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication not possible
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- 0 °C...60 °C
- Ambient temperature
- 0 °C...60 °C
- Product weight
- 3.75 g
- Seals material
- NBR
- Female nozzle material
- POM
- Material of jet nozzle
- Wrought aluminum alloy
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 547701. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.