The Maxivac system greatly improves the vacuum / mixing investment process. Working time is reduced and consistency is enhanced while improving overall quality of the investing procedure. Air entrapment in the slurry is virtually eliminated by mixing and pouring under vacuum. The pouring and mixing chambers are sealed using thick plexiglass covers. All electronic controls are conveniently mounted on a swiveling arm for easy manipulation during use and cleaning. Comes equipped with Busch 220V / 3-phase / 28 CFM vacuum pump. Mixing capacity (water / powder) is 35 Kg / 77.2 lbs. The maximum flask height is 12?". Vacuum chamber dimension is 22"W x 13?"H (can accommodate 10 pcs. of the 4" x 8?" flasks with flanges). Overall dimension is 41"W x 63"H x 27"D and weighs 900 lbs.