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 1709211 is a size 186 electrically adjustable pressure regulator from the L series featuring an electrical actuation type and a nominal width DN of 45. This component provides constant output pressure with primary pressure compensation and secondary exhausting, supporting an operating pressure range of 0 MPa to 5 MPa (0 bar to 50 bar) and a pressure regulation range of 0.4 bar to 40 bar. It operates on a nominal DC voltage of 24 V, utilizes a 4 - 20 mA analog output signal range along with a 0 - 10 V analog input signal range, and features a maximum pressure hysteresis of 0.806 bar in a vertical mounting position. 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 1709211. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.