Used Bartlett & Snow indirect fired rotary calciner. It has a 14" diameter tube. The tube is constructed of stainless steel. The hot section is 7'8" long and it has 4 heating zones. The water spray cooling sections is 4'. Overall tube length is 18' 5". Tube is capable of 3.92 rpm to 11.8 rpm. It is rated for temperatures up to 1200° F. The calciner is equipped with a variable speed 4" x 3' screw type product infeed. Everything is mounted on a unitize frame. Built 1952. Last used in chemical operation. Shop # k3869. Overall dimensions are 32' long x 6'wide x 6' high.