The Chromalox CBH-3647 Electric Stud Heater is a 36-inch long, 240-volt device rated at 4,200 watts. The CBH line spans 18-, 24-, 36-, 48-, and 60-inch lengths with wattages from 1,700 to 7,500 watts, and the CBH-3647 corresponds to the 36-inch, 4.2 kW, 240 V configuration. Built for rugged industrial service, it features advanced internal construction plus swaged leads to improve durability and dielectric strength in demanding environments. This heater is used to wrench-tighten bolts or studs to shrink-fit tightness, providing targeted heat to fasteners during assembly or disassembly.
