The Arbe Vacuum Pump is designed to provide exceptional performance for the demanding jewelry casting process.  The pump features a two-stage, direct-drive system with a 3/4hp motor and 8cfm free air displacement pump.

Use this powerful, compact, vacuum pump to vacuum RTV molds or urethane's, 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.