VRTX™ Water Treatment System. Model: VRTX 125. Capacity: 125 gph. Used in combination with a water filtration system for the non-chemical water treatment of open cooling towers or evaporative condensers. Advantages in using the VRTX™ system include control of bacteria, corrosion and scale build-up in those water systems. G&L centrifugal pump: size: 1.5 x 2.5 x 8. Baldor industrial motor, 15 hp, 208-230 / 460V, 3450 rpm, 60Hz, 3 phase. Overall dimensions: 3 ft. 4 in. L x 2 ft. 3 in. W x 4 ft. 4 in. H.(ACN316).