3-Point Hitch model attaches to Cat 1 tractors to make pumping an easy job for one person Pump can move more than 300 gpm of water, chemicals or saltwater, as well as run a small irrigation system on its nozzle of up to 52 psi VS model attaches to Ventrac or Steiner tractors and features a priming pump that can be used for repeat applications Accessories include suction hoses, shallow water strainers and a nozzle package