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 566591 is an industrial component featuring a wrought aluminum alloy manifold rail with a width dimension of 10.5 mm, a product weight of 387 g, and a corrosion resistance class of CRC 2 for moderate corrosion stress. It supports up to 16 valve positions, operates within a pressure range of -0.09 MPa to 1 MPa (-0.9 bar to 10 bar), and includes M5 pilot air and exhaust ports along with G1/8 and M5 pneumatic connections. This RoHS-compliant unit holds RCM compliance and c UL us recognition, while meeting VDMA24364-B1/B2-L LABS conformity and utilizing specified maximum tightening torques of 1.5 Nm for DIN rail mounting, 0.45 Nm for valve mounting, and 3 Nm for wall mounting. 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 566591. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.