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 1709209 is a size 186 electrically adjustable pressure regulator featuring a nominal diameter DN of 45 and a vertical assembly position from series L. Operating with a working pressure of 0 to 50 bar and a pressure regulation range of 0.4 to 40 bar, this unit delivers a constant output pressure with initial pressure compensation, secondary exhaust, and a safety function for exhausting the control chamber to category 3, Performance Level d. It requires a nominal operating voltage of 24 V DC, utilizes 0 to 10 V analog input and output signal ranges for setpoint and actual values, and maintains a maximum pressure hysteresis of 0.1 bar using compressed air in accordance with ISO8573-1:2010 [7:4:4] or inert gases. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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 1709209. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.