Threshold Heaters (Calbar™, Tubular)

Threshold and Door Pocket Heating

In colder climates snow and ice can accumulate on train door thresholds and door pockets, interfering with door operation and jeopardizing passenger safety. Thermon Heating Systems provides unique heating designs to ensure passenger safety and keep doors operational.

Our line of threshold and door pocket heaters are specifically designed to withstand harsh environments of water submersion, corrosive substances, friction, shock and vibration. This design focus has produced the most durable, robust and reliable heaters on the market. Thermon Heating Systems is the exclusive manufacturer of the patented CALBAR™ heating element and offers traditional tubular heating elements as well.