The Arbe Vacuum Pump is designed to provide eceptional performance for the demanding jewelry casting process. The pump features a two-stage, direct-drive system with 1/2 HP motor and 3 CFM free air displacement pump. Use this powerful, compact, vacuum pump to vacuum RTV molds or urethanes, investment and invested flasks, and to vacuum-cast small solid flasks. All RTV molds must be vacuumed to remove air bubbles.
- Draws 29-1/2" mercury (75cm) at sea level.Includes one pint (473ml) of oil.
- Two stage deep draw vacuum pump.
- Exhaust Mist Filter.
- 3 CFM.
