They are made of heating elements welded on flanged UNI, ANSI connections or to Customers specifications, in any type of material. On request, they came with automatic safety devices (thermostat,
Thermocouple, RTD temperature sensors, etc.).
Terminal box with IP66/67 degree of protection.
These heaters can have a terminal box fixed directly on the flange connection (hot head) generally used for normal applications or with the detached terminal box (cold head) from the connection for high temperature applications.