Get current pricing for Bartlett & Snow, Bartlett & Snow 6.5 One (1) Bartlett & Snow Rotary Calciner, 6 1/2 Diameter X 11' 2 7/8 Long High Temperature Alloy Shell, Rated To 2200 Degrees F, 3 Zone 80 Long . Product Category: Process Equipment, Sub Category: Process Ovens/furnaces: