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 553115 is a 9 mm wide, directly controlled 2/2-way closed monostable industrial component utilizing a hard sealing principle and a poppet valve structural design without a return spring. Featuring an electrical actuation type with a 24V DC operating voltage and a pneumatic spring reset method, this non-reversible component delivers a normal nominal flow rate of 100 l/min across an operating pressure range of 0.05 MPa to 0.6 MPa (0.5 bar to 6 bar, 7.25 psi to 87 psi). It offers a maximum switching frequency of 1000 Hz, a b-value of 0.38, a C value of 0.4 l/sbar, sub-base pneumatic working ports, and an IP40 degree of protection for any mounting position, with operational constraints requiring block assembly at a maximum ambient temperature of 45 °C and operation strictly with flow. Submit the exact part number, quantity, and application requirements to request a quote 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 553115. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.