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 3515601 is a direct-controlled 4/3-way closed manual industrial component featuring a 56 mm rotary vane structural design with a nominal width of 8 mm and G1/4 pneumatic working ports. It delivers a normal nominal flow rate of 1500 l/min across an operating pressure range of 0 bar to 10 bar, supporting vacuum operation at connection 3 and dual pressure modes when port 1 pressure exceeds port 3. Certified for ATEX Zone 2 and Zone 22 explosion protection, this unit utilizes a hard sealing principle, non-reversible flow direction, adjustable exhaust air function, and accommodates oil lubrication. Request a quote today by submitting the exact part number, quantity, and application requirements.
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 3515601. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.