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 part number 173878 is an industrial component in a Maxi size featuring a vertical assembly position and a manual rotary condensate drain. Constructed with a zinc die-casting housing and a PC bowl, this unit operates within a working pressure range of 1 to 16 bar and provides a standard nominal flow rate of 8,300 l/min with a 40 µm grade of filtration. It accommodates compressed air and inert gases within a medium and ambient temperature range of -10 to 60 °C, utilizing a 3/4 NPT pneumatic connection port and supporting line installation or optional mounting brackets. 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 173878. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.