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 186494 is a Maxi size Series D filter regulator featuring a structural design with a pressure gauge, rotary knob with detent actuator lock, and a metal bowl guard. It operates within a pressure range of 2 bar to 12 bar, provides a normal nominal flow rate of 7500 l/min, and incorporates a 5 µm filtration grade with a fully automatic condensate drain for a max condensate volume of 80 cm³. This unit achieves a pressure regulation range of 0.5 bar to 12 bar with a maximum pressure hysteresis of 0.4 bar, is rated for vertical ±5° mounting, and functions with compressed air conforming to ISO 8573-1:2010 [7:9:-] or inert gases. 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 186494. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.