Preorder your New Demco 1250 Big Wheel Sprayer. 1,250 gallon. Available options are, 60', 80', 90' combination hydraulic front fold boom. Triple Tee Jet Nozzles. Hydraulic glide boom suspension.(Tractor must have closed center hydraulics) Raven 450 controls and speed sensor. Raven flow meter, refgulator w/5 motorized ball valves. Hypro hydraulic pump. Chemical eductor and 33 gallon foam marker.