Venturi systems, such as the "3/4" Venturi with Suction Port Only" and "1" Venturi with Suction Port Only," are essential for creating suction and mixing fluids effectively in various applications. The 1.1/2" Venturi with Suction Port Only" model provides greater flow capacity for larger-scale operations, while the 2" Venturi with Suction Port Only Automat/Ravands model offers automated functionality for enhanced control. The 1/2" Venturi with Suction Port Threaded (Short) (D) model, featuring a threaded suction port, is ideal for precise fluid suction in confined spaces. In irrigation systems, Venturis inject fertilizers or chemicals by creating a low-pressure zone in a constricted pipe section, drawing in and mixing these substances with the water flow. This mixture is then uniformly distributed to plants, ensuring efficient application of fertilizers, pesticides, or other amendments. Commonly used in agricultural irrigation, Venturi systems optimize nutrient and chemical delivery, promoting healthier crops and improved yields.