Submerged Entry Nozzel (Shroud) Preheaters
Precision Pre-Heating for Tundish Nozzles Before Molten Metal Exposure
Stelter & Brinck’s SEN/SES preheaters are custom-designed systems for pre-heating multiple tundish nozzles or shrouds prior to their exposure to molten metal. These units feature cast-refractory nozzle holders and are engineered to match your specific SEN/SES geometry and temperature requirements. For seamless integration into your process, each unit comes equipped with:
- High-turn-down burner system
- Combustion blower
- Advanced controls
- Valve train
SEN Preheater & Control Panel
FEATURES
Our SEN/SES preheaters are designed for ease of use, installation, and long-term operation. Standard features include:
Fully integrated control panel featuring first-out fault annunciator, PID digital temperature controller, FM-approved high-temperature limit, flame safety relay, main power disconnect, control transformer, and combustion blower motor starter. (UL 508A control panels available upon request.)
Remote interface capable- interface available for PLC or DCS systems to align with your plant automation
Built to your construction/ emission standards: FM, CE, GAP, NFPA or CSA/ low or ultra low NOx options
Fabricated with certified welders (AWS D1.1, D1.3, D1.6) for structural integrity
Delivered as a “single-piece construction” unit to reduce field installation time
ADVANTAGES OF A S&B PRE-HEATER:
With over 100 years of industrial process-heat experience, our pre-heaters deliver proven performance and durability:
Precise temperature control– enabling accurate ramp-up, soak and pre-heat cycles for nozzle readiness
Uniform heating– engineered to ensure consistent pre-heating across multiple nozzles or shrouds, avoiding cold spots
Easy maintenance & access – designed for straightforward servicing and component access, supporting long-term reliability
Factory tested & tuned – all units are test-fired and tuned in-house prior to shipment for minimized start-up risk
On-site start-up & ongoing service available – our field service team supports installation, commissioning and maintenance
