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 555788 is an industrial throttle plate exhaust air flow control component based on the ISO 5599-1 norm, featuring a die-cast aluminum housing with a product weight of 565 g and a corrosion resistance class of CRC 0. It offers an operating pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar) and functions with compressed air complying with ISO 8573-1:2010 [7:4:4], supporting any mounting position on a manifold sub-base or individual sub-base. This RoHS-compliant unit achieves an IP65 and NEMA 4 degree of protection within an ambient temperature range of -5 °C to 50 °C. Submit the exact part number, quantity, and application requirements to receive 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 555788. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.