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 537501 industrial component features a wrought aluminum alloy manifold strip with a 21 mm grid dimension and supports a maximum of 4 valve positions at a product weight of 400 g. This RoHS-compliant unit is free of copper and PTFE, incorporating a G1/8 auxiliary pilot air port 12/14 and three G1/4 pneumatic connection ports with a CRC corrosion resistance classification of 2. Installation requires a maximum tightening torque of 1.5 Nm for H-rail mounting, 2 Nm for valve mounting, and 5 Nm for wall mounting. 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 537501. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.