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 185837 is a Maxi size Series D industrial component featuring an on-off valve, a filter regulator with a pressure gauge, a proportional standard oil mist lubricator, and a safety start-up valve. It operates within a pressure range of 0.3 MPa to 1.6 MPa (3 bar to 16 bar / 43.5 psi to 232 psi) and achieves a normal nominal flow rate of 3800 l/min using compressed air or inert gases. The unit includes a 40 µm filtration grade, a manual rotating condensate drain with an 80 cm³ max condensate volume, a metal bowl guard, and a rotary knob actuator lock with detent for vertical installation within ±5°. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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 185837. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.