The patent-pending basketless heat treatment systems from Can-Eng are designed for manufacturers of aluminum products requiring process heating or thermal processing. According to the company's pres release, this system is capable of providing process heating or thermal processing and T4, T5, T6 and T7 thermal processes for sand, permanent mold and thin-walled castings and wrought products. The re-structured airflow throughout heating chambers facilitates improvements in product thermal profiles.