Take the worry out of investing with Auto-Vac. This timesaving machine mixes investment and fills flasks under full vacuum, eliminating the air bubbles that hurt casting quality and kill productivity down the line. Helps you produce smooth, crisply detailed molds which result in better castings. 

Easy to use and clean: place flasks in vacuum chamber, swivel mixing unit over it, pour water and investment into mixing unit, seal lid and run machine.  When done, swivel mixing unit over wash basin and clean out with included water gun. Includes two all-metal stands for flexibility. Requires 10 CFM vacuum pump (sold separately).

Flask capacity depends upon the size and type of flask - maximum flask height is 10" (254cmm). 

 Perforated flasks with flange it can handle: 6, 3"; 5, 3-1/2"; 4, 4"; 3, 4-1/2"; 2, 5" or 1, 6"

 Solid wall, or perforated flasks without a flange, it can handle:  8, 3"; 7, 3-1/2"; 6, 4"; 5, 4-1/2"; 4, 5" or 1, 6"

 - This item ships by truck. We will contact you prior to shipment to arrange delivery and quote shipping charges.