Minus 600 mm Hg, which is minus 0.799 bar, minus 79.993 kPa or minus 11.602 psi.

The vacuum pump is supplied with the system: 180 W motor with a flow of 50 litres per minute.

Pressure relief is programmable rather than manual, which matters because the rate at which pressure is restored affects how the resin is drawn in. The pump is supplied with the system, so no separate vacuum source is needed at the bench.