These high capacity workhorses are ideal for the busy production or sculpture studio. The 2336D has inside dimensions of 36” across, 26” from front to back, and 27” deep, yielding a total of 12 cubic ft. The 4222D is 13.7 cubic feet, spanning 42” wide by 31” and 22.5” deep. The 4227D is our largest kiln, coming in at 16.5 cft, and 42”x31”x27”deep. Utilizing the same features as our other pottery kilns, the in floor heating elements, multi zone design, and double insulated walls results in reliable, even firings up to cone 10 with ease. The 42” models even have extra block insulation in the lids and floors. The patented Lid Lifter means even the slightest person can easily open and close the lids on these massive models. V6-CF and Genesis controllers are the options, and available add-ons are Integrated Vent Systems, and Safety Lid Switches. No other kiln company can match the quality and craftsmanship of a Tucker’s Cone Art oval kiln.