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 173865 is a Midi industrial component featuring a vertical mounting position, 1/2 NPT pneumatic connections on both ports, and a robust die-cast zinc housing with a product weight of 1440 g. It provides a normal nominal flow rate of 1800 l/min, a 5 µm filtration grade, fully automatic condensate drain, and a pressure regulation range of 0.5 bar to 12 bar within an operating pressure of 2 bar to 12 bar. Designed to process compressed air as per ISO 8573-1:2010 [7:9:-] or inert gases across a medium and ambient temperature range of -10 °C to 60 °C, this RoHS-compliant unit accommodates optional in-line installation or retaining bracket mounting. Submit the exact part number, quantity, and application requirements for 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 173865. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.