CHECK OUT ALL THESE OUTSTANDING FEATURES\r\n\r\nPositive suction-clockwise or counter clockwise Bowie's exclusive suction results from one gear driving the opposite gear. Even flow / Handles most liquids from low to high viscosity with high percentage solids and/or abrasive contents / Operates under extreme termperature conditions / Easy to service without removal from line / Full opening flow passages / Minimum space required / Longer trouble-free service. / Pre-tested and field proven.