Item #15105 (Colby Lab/pilot Colloid Mill 2.5" Colloid Mill)

Laboratory/pilot colloid mill by colby associates inc. (salem mass) colby "disperser-homogenizer" 2. 5", serial # 74-93. Features belt drive mill with infeed worm and 2. 5" diameter (#2) serrated surface rotors for heavy viscosities, jacketed stator, mfg. Rated for 3-30 gallons/hour, 1/2 horsepower reliance motor @ 3450 rpm, 115/230/1 phase, apx 3 to 1 belt and pulley ratio for final rotor speed of apx 10,000 rpm, stationary steel base. Rebuilding avaialble. Formerly used in personal care products.