No. 1041 is a 1,400° F (760° C) inert atmosphere tempering furnace from Grieve, currently used for heat treating at the customer’s facility. Workspace dimensions of this oven measure 48” W x 72” D x 48” H. 120 KW are installed in nickel-chrome wire coils supported by a stainless steel frame, while a 9,600-cfm, heat-resistant alloy recirculating blower powered by a 15-hp motor provides vertical upward airflow.