We manufacture and supply superior quality medium wave infrared heater that consists of a helically wound resistance coil housed in a pure vitreous silica fused quartz tube. The quartz tubing is terminated with ceramic insulating caps that are specially designed to allow the quartz tubing to breathe. The ceramic caps are tightly fastened to the quartz tube with high temperature cement that allows the quartz breathe. Made of high quality material, these are superior in performance and offer long serving life.