Introduction: Custom Solutions for Complex Processes In industries as diverse as pharmaceuticals, chemicals, oleochemicals, and oil & gas, overhead vapor streams vary widely in composition, pressure, and hazard level. A one‑size‑fits‑all approach won’t do. Sulzer Overhead Systems are designed to be fully adaptable, meeting the exact process conditions, industry standards, and regulatory demands of each client. These are not generic units they are precision‑engineered solution