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 529415 is an industrial size 4 component from the MS series featuring a directly controlled diaphragm regulator design with a rotary knob with detent actuator lock that can be closed with accessories. This unit provides constant output pressure with secondary exhausting and a return flow characteristic, operating within a pressure regulation range of 0.3 bar to 4 bar and an operating pressure of 0.8 bar to 14 bar. It achieves a normal nominal flow rate of 2100 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases, and includes an integrated pressure gauge alongside a product weight of 225 g. Submit the exact part number, quantity, and application requirements to receive a formal quotation 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 529415. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.