Lift liquid from 350+ feet in 2” and larger diameter wells when using the Proactive Environmental Products® Stainless Steel Drop Tube on the Stainless Steel 12 volt Mega Monsoon® XL pump and the 12 volt Sample Champ® Pumps. When using the Proactive® Drop Tube it is suggested the pump is submerged roughly 10 feet in liquid and pump placement 10 feet above the rated lift capacity upon pump start. Note: results may vary based on liquid and site characteristics.