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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
4447
Air solenoid valve JMFH-5-PK-3
The Festo 4447 is a 5/2-way bistable industrial component featuring a plate seat structural design with a 2.5 mm nominal width and soft sealing principle. Operating at pressures from 2 bar to 8 bar with a normal nominal flow rate of 105 l/min, this unit utilizes PK-3 pneumatic connections across ports 1 through 5 and accommodates compressed air as per ISO 8573-1:2010 [7:-:-]. Featuring a product weight of 380 g, changeover time of 13 ms, and RoHS-compliant materials, it supports mounting on a sub-base, on a mounting frame, or with a through-hole within medium and ambient temperature ranges of 0 °C to 60 °C and 0 °C to 40 °C respectively. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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
- 4447
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4447.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Valve function
- 5/2-way, bistable
- Normal nominal ow rate (normalized to DIN 1343)
- 105 l/min
- Pneumatic working port
- PK-3
- Operating pressure
- 2 bar...8 bar
- Structural design
- Plate seat
- Nominal width
- 2.5 mm
- Sealing principle
- Soft
- Changeover time
- 13 ms
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:-:-]
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Temperature of medium
- 0 °C...60 °C
- Ambient temperature
- 0 °C...40 °C
- Product weight
- 380 g
- Type of mounting
- Alternatively: | On sub-base | On mounting frame | With through-hole
- Pneumatic connection 1
- PK-3
- Pneumatic connection 2
- PK-3
- Pneumatic connection 3
- PK-3
- Pneumatic connection 4
- PK-3
- Pneumatic connection 5
- PK-3
- Note on materials
- RoHS compliant
- Material of sub-base
- Aluminum | Anodized
- Seals material
- NBR
- Housing material
- Aluminum | Anodized
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 4447. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.