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 industrial component, part number 8191789, features a width dimension of 19.05 mm and dimensions of 19.05 mm x 104.3 mm x 43.1 mm in size 1 | 2 with an integrated electrical interlinking module and reversible flow direction. Compatible with the valve manifold VTUX-A-S and offering suitability for vacuum, this unit carries an IP65 degree of protection, RCM compliance mark, KC-EMV markings, and CE markings per EU EMC and RoHS directives alongside a CRC rating of 1 and VDMA24364-B1/B2-L LABS conformity. It withstands vibration resistance test severity level 2 as per FN 942017-4 and EN 60068-2-6 and shock resistance test severity level 2 as per FN 942017-5 and EN 60068-2-27 within an ambient temperature range of -5 °C to 50 °C and contamination level 2. Submit the exact part number, quantity, and application requirements to receive a formal 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 8191789. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.