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 1910439 is a Size 90 electrically adjustable pressure regulator featuring a nominal diameter DN of 24 from the L series with vertical assembly position. This unit provides a constant output pressure with initial pressure compensation and secondary exhaust, operating across a pressure range of 0 to 5 MPa (0 to 50 bar) and a regulation range of 0.6 to 40 bar utilizing a 24 V DC nominal operating voltage, 0 to 10 V analog input, and 4 to 20 mA analog output. Featuring SE Type Test Certification, CRC 2 moderate corrosion resistance, and VDMA24364 zone III PWIS conformity, it functions with compressed air conforming to ISO 8573-1:2010 [7:4:4] or inert gases within a storage temperature range of -10 to 60 °C. 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 1910439. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.