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
Engineered with a piston gate valve structural design and a soft sealing principle, the Festo 578819 is an electrical 2x3/2 open monostable industrial component featuring a 14 mm valve size and a normal nominal flow rate ranging from 470 l/min to 520 l/min. This piloted unit operates at 24V DC with an operating pressure of -0.09 MPa to 0.8 MPa and includes a mechanical spring reset method, reversible flow direction, and IP65 protection. It supports vacuum applications, offers both detenting and non-detenting manual overrides, and holds c UL us - recognized (OL) certification. 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 578819. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.