The SFT-36 Vineyard Tower Air Sprayer is a PTO-driven air sprayer designed specifically for vineyard applications where even coverage and strong canopy penetration are required. It features an all stainless steel tank with mechanical agitation, a 2-inch fill connection with tank strainer basket, and a heavy-duty rectangular tubing chassis with a fixed axle rated for heavy field use. Air delivery is handled by a stainless steel fan housing and tower assembly equipped with a 36-inch, 8-blade aluminum fan driven through a Bima M-55 two-speed gearbox with neutral position, allowing airflow to be matched to vine conditions. Spray control is supported by stainless steel nozzle manifolds with wind directors, spring-loaded stainless steel breakaway under-vine spray chutes, and stainless suction and discharge filtration to maintain consistent flow. With flotation tires, hydraulic shutoff valve control, and durable all-steel construction throughout, the SFT-36 is built for reliable vineyard spraying and long-term serviceability in demanding field conditions.