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
This Festo industrial component, part number 189173, features a 20 mm suction cup diameter, vertical mounting position, and antistatic special features with size 4 suction cup holder classification. The structural design incorporates top and side vacuum connections, height compensation, and long height compensation, operating with atmospheric air based on ISO 8573-1:2010 [7:-:-]. It exhibits a corrosion resistance class (CRC) of 1 for low corrosion stress, an ambient temperature range of -30 °C to 200 °C, and vacuum connections comprising M14x1, G1/8, QS-6, and PK-4. The unit is RoHS compliant and utilizes BR, FPM, NBR, PUR, or VMQ (silicone) suction cup materials in round protective bellows 1.5-fold, round protective bellows 3.5-fold, round extra-deep, and round flat shapes. 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 189173. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.