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 173870 is a Midi industrial component featuring a zinc die-casting housing, a polycarbonate bowl, and a 3/4 NPT pneumatic connection port. It operates within a working pressure range of 1 to 16 bar and a pressure regulation range of 0.5 to 12 bar, delivering a standard nominal flow rate of 2,600 l/min with a 40 µm filtration grade. This unit handles compressed air to ISO 8573-1:2010 [-:9:-] or inert gases at temperatures from -10 to 60 µC, and incorporates a manual momentary-contact condensate drain. 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 173870. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.