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.
Festo
The Festo part number 190903 is an industrial component providing a differential pressure constant controller function with 2 QS-5/32 pneumatic connection ports and threaded mounting. Built with a PBT-reinforced housing, brass threaded plug, and a product weight of 9 g, it operates within an ambient temperature range of 0 to 60 °C and supports a supply pressure of 0 to 0.9 MPa (0 to 9 bar / 0 to 130.5 psi). This unit functions with compressed air matching ISO8573-1:2010 [7:-:-] and allows lubricated operation, while conforming to RoHS and VDMA24364-B1/B2-L PWIS standards with any assembly position. Submit the exact part number, quantity, and application requirements to receive a formal quote.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 190903. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.