The HBD heater is specifically designed for the melting or reducing the viscosity of soaps, fats, waxes, varnishes and oil based type of products. The diametre of the base enables use on all sizes of drums up to 200L, although the efficiency is limited for smaller drums. The HBD is manufactured with a 900W silicone rubber insulated heater mat which provides an even distribution of heat to the platen.