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 8229690 is an industrial component featuring a Size 4 MS series structural design utilizing a directly controlled diaphragm regulator for constant output pressure with secondary exhausting and a return flow characteristic. It operates within a pressure range of 0.8 bar to 14 bar, offers a pressure regulation range of 0.5 bar to 10 bar, and delivers a normal nominal flow rate of 1700 l/min using compressed air or inert gases. The unit includes a rotary knob with detent that can be closed with accessories, supports multiple mounting configurations, and weighs 225 g with a G1/4 pressure gauge setup. Submit the exact part number, quantity, and application requirements for 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 8229690. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.