Item # VF440 ARC Energy 2200 C Top Load Vacuum Furnace-Rebuilt 2022

This furnace was built by ARC Energy to grow 200 KG sapphire ingots at 2,100+ C over an 18 day cycle. The furnace was only used to test grow 3 ingots. The hot zone is constructed from all carbon composite and graphite components with high temperature graphite felt insulation. The furnace was completely rebuilt and test run by AVS (Advanced Vacuum Systems, Ayer Ma) in 2022. The furnace loads from the top. Working dimensions of 30” Diameter x 40” deep. Asking $325,000 US