Industrial Grade Vacuum Oven is double walled convection heated units and have body constructed out of thick PCRC sheet duly pre-treated with primers and rust proofing and painted with long lasting stove enamel or elegantly powder coated. The Oven has inner chamber that is made of heavy gauge stainless steel sheet. The Oven has gap between the walls that is filled with quality grade mineral glass wool. The Industrial Grade Vacuum Oven has good thermal efficiency.