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 194655 is a Midi size industrial component from the D series, featuring a directly controlled diaphragm regulator with constant output pressure, primary pressure compensation, secondary exhausting, and a return flow characteristic. It operates within a pressure range of 0 bar to 16 bar and a regulation range of 0.5 bar to 7 bar, providing a normal nominal flow rate of 4500 l/min for compressed air as per ISO 8573-1:2010 [7:4:4] or inert gases. The unit weighs 1180 g, includes an actuator lock via a rotary knob with an integrated lock, and accommodates G3/4 pneumatic connection 1 alongside a G1/4 pressure gauge setup. Submit the exact part number, quantity, and application requirements to receive a formal 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 194655. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.