The Watlow 81-10-219 Band Heater is an industrial electric band heater designed to provide uniform heating for cylindrical surfaces in process heating systems. Rated at 240 VAC and 325 W, it is commonly used on plastic injection molding barrels, extrusion equipment, packaging machinery, and other plastic processing and extrusion applications. Designed for cylindrical surface heating and continuous-duty operation, it offers uniform heat distribution and is compatible with OEM equipment and replacement installations. Common replacements include Watlow 81-10-218, 81-10-220, and 81-10-221.
