L&L Kilns Mfg. Inc.
The "EASY-LOAD" line of front-loading electric kilns have hard ceramic holders that protect the firebrick and the elements; ceramic protection tubes for thermocouples; three-zone automated control with four "Easy-Fire" ceramic programs; refractory coating for firebrick evenly spaced on the sides, back and door; sturdy welded 0.187-in. thick steel case; multilayered insulation; arched roof constructions and door shut-off switch. The kilns also have a separate, easy to remove control panel and can be rebuilt with preformed firebrick sections, including the arch. They come in five sizes ranging from 4.5 to 36 ft3.