Vacuum Arc Melting Furnace Vacuum Arc Melting Furnace Specification: Vacuum Chamber with water cooling arrangementCopper HearthStringer TipPumping System :Diffusion / Turbo Pumping SystemVacuum ValvesVacuum Gauges :Digital / Analog – Pirani & Penning GaugesHigh Current DC Arc Power SupplySuck Casting FacilityControl Console with Mounting Stand