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
Engineered with a 5/3 closed valve function and an 18 mm width, this Festo industrial component features electrical actuation and a standard nominal flow rate of 500 l/min. The piston slide design incorporates a mechanical spring reset, soft sealing principle, and throttleable exhaust-air function operating within a working pressure range of -0.9 to 10 bar. Offering an IP65 protection class and external pilot air supply, the unit conforms to VDMA 24563 standards and allows for any assembly position. Submit the exact part number, quantity, and application requirements to request a quote.
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.
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 187933. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.