The molten aluminum does not increase iron and does not affect the quality of castings; the whole furnace shell is welded by thick steel plates, sealed and pressure resistant, has a firm structure, and has a long service life; the heating method adopts natural gas, diesel or electric heating, which has a small footprint and high thermal efficiency; PID control temperature system, according to actual temperature control current transmission, to ensure safety and energy saving; furnace lining adopts high-quality ceramic fiber and nano thermal insulation board, heat loss is small, good insulation effect; equipped with aluminum liquid, furnace temperature, furnace pressure over-limit alarm devices; Rated capacity 150-1000KG, maximum withstand voltage 0.30Mpa
