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 3515108 is a 66 mm wide manual rotary vane industrial component featuring a 4/3-way pressurized valve function, a nominal width of 8 mm, and a normal nominal flow rate of 1150 l/min at pneumatic working port G1/4. It operates from 0 bar to 10 bar with direct control, supporting vacuum operation at connection 3 only and requiring higher pressure at port 1 during dual pressure mode. Featuring an adjustable exhaust air function, hard sealing principle, underlap, non-reversible flow direction, and CRC 2 moderate corrosion resistance, this unit uses compressed air per ISO 8573-1:2010 [7:4:4] and must be operated strictly by hand. Submit the exact part number, quantity, and application requirements to request 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 3515108. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.