The UC450 Series QUICK-CHANGE Universal Trap-Connector System with multiple choices for trap modules and connectors are used in steam systems where a simplified and economical maintenance program of steam traps is desired. These Universal Style quick replacement steam traps can be used on steam supply lines as well as for tracing and small process applications. They are commonly used in colleges & universities, hospitals, chemical plants, petrochemical refineries, paper mills and other industrial facilities.