E/T Equipment Co., Inc. 425 South Riverside Avenue , Croton-on-Hudson , New York 10520 USA About Solutions products Companies E/T Equipment Co., Inc. Products Ventrac - Model 3100 - Front Mowers Ventrac - Model 3100 - Front Mowers 0 Share Standard on the 3100 is Ventrac's patented S.D.L.A. control, which allows for easy control of Speed, Direction, Lift and Auxiliary function all with one hand. Customer reviews No reviews were found for Ventrac - Model 3100 - Front Mowers. Be the first to review! Add your review Publish your review Great! review successfully added!