Horizontally mounted elements are the best choice for furnaces with low chamber height. The four shank elements are superior to the two shank elements in that the hot zones are longer, requiring fewer elements to heat up the boiler and achieve the required temperature with minimal losses at the cold ends. As a result, four-shank elements are more cost effective than two-shank elements. It can be installed on the furnace’s wall or roof and supported from beneath or stapled to high-temperature fiberboard. When the maximum element temperature does not exceed 1600°C, four shank heating elements are used.
Four-shank elements with straight terminals are outlined by:

MoSi₂ Four-Shank Heating Elements are specifically designed for furnaces with limited vertical space, where horizontal mounting is required. The four-shank configuration allows for a significantly longer effective hot zone compared to two-shank elements, improving thermal efficiency while reducing heat losses at the cold ends.
Because fewer elements are required to achieve the same heating output, four-shank elements offer improved energy utilization, simplified electrical layouts, and lower overall system costs. Their mechanical design allows installation either through the furnace roof or side wall, with flexible support options including fiberboard stapling or bottom supports.
MoSi₂ Four-Shank Heating Elements are commonly used in furnaces where vertical clearance is limited and uniform heating must be achieved across a wide horizontal area. The extended hot zone length allows efficient heating of large furnace chambers while minimizing cold-end losses.
These elements are widely applied in ceramic sintering furnaces, glass processing furnaces, metallurgical heat-treatment systems, and specialty industrial furnaces operating below 1600°C. Their cost-effective design, reduced element count, and high thermal efficiency make them ideal for continuous and batch furnace operations requiring stable, uniform heat distribution.