Submerged entry nozzle (SEN) or submerged entry shroud (SES) preheaters uniformly preheat multiple tundish nozzles prior to being exposed to molten metal. The preheaters have cast refractory nozzles holders and are custom built to fit the user’s requirements. They include high thermal turn down, combustion blower, process controls and valve train. Other features include a control panel with first-out fault annunciator, remote control interface capability and single-piece construction. They are built to FM, CE, GAP, NFPA or CSA construction standard requirements as demanded by the application.

Stelter & Brinck