Particle Size Range: 20 μm to 125 mm Sieve Sizes: Standard 8 inch diameter Sieve Capacity: One (1) 8-inch sieve* Vacuum Range: Adjustable 0 to 20 inches vacuum (supplied by a standard "ShopVac", included). Timer: Digital 0 to 60 minutes Wet Sieving: No Shipping dimensions (approx): ASPA 14”x14”x20” 34 lbs + Vacuum 16”x16”x22” 18 lbs *All sieves, except CSC Brand sieves, require damping o-ring for proper operation of instrument.