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 529158 is an industrial size 4 filter regulator from the MS series featuring a structural design with an integrated pressure gauge, a 40 µm filtration grade, and a maximum condensate volume of 19 ml. It incorporates a rotary knob actuator lock with detent that can be closed with accessories, a vertical ±5° mounting position, both fully automatic and manual non-detenting condensate drains, and a plastic bowl guard providing a 75% degree of condensate separation. Operating within a pressure range of 0.2 MPa to 1.2 MPa and a regulation range of 0.5 bar to 12 bar, this component delivers a normal nominal flow rate of 1500 l/min for compressed air as per ISO 8573-1:2010 [7:4:-] or inert gases. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this unit.
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 529158. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.