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 186488 is a Midi size D-series structural design filter regulator with pressure gauge, featuring a 40 µm grade of filtration and a fully automatic condensate drain with a maximum condensate volume of 43 cm³. This unit operates within a pressure range of 0.2 MPa to 1.2 MPa (2 bar to 12 bar) and provides a pressure regulation range of 0.5 bar to 7 bar at a normal nominal flow rate of 2100 l/min, utilizing compressed air as per ISO 8573-1:2010 [7:9:-] or inert gases. Equipped with a metal bowl guard, a rotary knob with detent actuator lock, and a corrosion resistance class of CRC 2, it is designed for vertical ±5° mounting and requires oil lubrication for further use. Submit the exact part number, quantity, and application requirements to request 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 186488. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.