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 by Festo as part number 8191781, this industrial component features an integrated coding cover for determining internal or external control air supply on VTUX-A-P and VTUX-A-S valve manifolds. The unit provides reversible flow direction, vacuum suitability, and dimensions of 15.05 mm by 104.3 mm by 66.55 mm with a product weight of 57.9 g. Constructed with a reinforced polyamide housing, NBR seals, and high-alloy stainless steel components, the assembly achieves a corrosion resistance class of 2 and VDMA24364-B1/B2-L LABS conformity. Submit the exact part number, quantity, and application requirements for 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 8191781. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.