A MORSE Drum Heater is a simple, effective and reliable way to heat the contents of your drums. Easy-to-use heater is ideal for pre-heating, heating, and melting. Prevents freezing, controls viscosity, reduces residue and promotes flow and dissolution. 4"W flexible band. 1500W, 120V. Temperature range: 25–330°F. Not recommended for flammables or explosion hazard areas.