24in Electropolished Feedthrough Collar with 12 CF Ports

The FCO‑2400‑12‑EP is a precision-engineered feedthrough collar designed for 24″ vacuum bell jar systems. It features twelve radially arranged 2.75″ CF ports, a 26″ dovetail-grooved base flange, and is meticulously machined from 304 stainless steel with an electropolished finish. Each collar includes one FKM (Viton®) O-ring seal, enabling vacuum performance down to ~1×10⁻⁸ mbar and temperature operation from −20 °C to 200 °C. This collar integrates seamlessly with Nor‑Cal’s modular vacuum components for industrial, R&D, and semiconductor applications.