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 537503 is an industrial component manifold strip constructed from wrought aluminum alloy with a 21 mm grid dimension and a product weight of 670 g. This unit accommodates a maximum of 8 valve positions and features G1/8 auxiliary pilot air port 12/14 alongside three G1/4 pneumatic connection ports. Designed with a corrosion resistance classification CRC of 2, the assembly incorporates materials free of copper and PTFE that conform to RoHS directives. Installation requires maximum tightening torques 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 537503. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.