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 550091 is an industrial component featuring a wrought aluminum alloy manifold rail with a 26 mm width and a product weight of 25.9 oz, designed for mounting via through-hole with any mounting position. It accommodates a maximum of 5 valve positions and 2 pressure zones, featuring 3/8 NPT pneumatic connections 1, 3, and 5, internal thread pneumatic valve mounting, and a maximum tightening torque of 1.5 ft-lbf for valve mounting. Operating within a temperature range of 23 °F to 122 °F for both ambient and medium conditions, it supports operating pressures from -0.09 MPa to 1 MPa (-0.9 bar to 10 bar) and withstands a burst pressure of 5 MPa (50 bar | 725 psi). The RoHS compliant unit meets corrosion resistance class 2 for moderate corrosion stress, adheres to VDMA24364-B1/B2-L LABS conformity, and requires the exact part number, quantity, and application requirements submitted for an RFQ.
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 550091. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.