Arbe 8 CFM Jewelry Casting Vacuum Pump is engineered for reliability, power, and precision in professional casting applications. Featuring a two-stage, direct-drive system with a 3/4 HP motor, this compact pump delivers an impressive 8 CFM free air displacement for consistent, high-performance results. Ideal for vacuuming RTV molds, urethanes, investment, and invested flasks, the Arbe Vacuum Pump ensures air bubbles are removed efficiently, improving casting quality and accuracy. It also excels in vacuum-casting small solid flasks, making it a versatile tool for jewelers and manufacturers. The system includes an exhaust mist filter and one pint (473 ml) of oil, drawing 29-1/2" mercury (75 cm) at sea level for maximum deep-draw capability. Compact yet powerful, this vacuum pump is designed for professional shops that require dependable results in every casting cycle. Key Features: Motor Power: 3/4 HP, two-stage direct-drive Airflow Capacity: 8 CFM free air displacement Vacuum Draw: 29-1/2" mercury (75 cm) at sea level Applications: RTV molds, urethanes, investment, invested flasks, and small solid flask casting Includes: Exhaust mist filter and 1 pint (473 ml) of oil Design: Compact, powerful, and built for demanding jewelry casting environments This professional-grade vacuum pump provides the strength and dependability jewelers need for high-quality casting work.