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 173745 is a mini industrial component from the D series, featuring a vertical assembly position, a 0.01 µm grade of filtration, and a 99.9999 % filter efficiency. Constructed with a zinc die-casting housing, a PC bowl, a metal bowl guard, and a boron silicate fiber filter element, this unit operates with a working pressure of 1.5 to 12 bar and a medium temperature range of 1.5 to 60 µC. It includes a fully automatic condensate drain, a 2 3/8 NPT pneumatic connection port, and delivers an output air purity class of ISO8573-1:2010 [1:7:2] while maintaining a residual oil content of 0.01 mg/m3. 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 173745. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.