Our spray rigs have a maximum PSI of 600. They can spray trees as tall as 45ft-65ft (depending on weather conditions). Most trees like Oaks, Jacarandas, Citrus, Ornamental Pears, Crape Myrles and medium size shade trees can be sprayed with complete coverage. However, Very tall trees like Sycamores, Allepo Pines, and Deodar Cedars coverage may be limited. 400 and 600 PSI These Profesional spray rigs, designed by Harold Mitchell have two 200 gallon tanks that water can be pumped back and forth. This allows a the pesticide applicator to mix and apply a variety of product at each property. Two 200 Gallon Tank 15 Gallon Tank of Clean Water |