The Netafim 72000027120 Yamit Fertilizer Unit 3 AG with Backflush Valve is engineered for efficient and precise fertilizer injection into agricultural irrigation systems. This robust unit features a 3-inch NPT inlet/outlet, capable of handling a maximum flow rate of 378.5 L/min (100 GPM) and a maximum operating pressure of 10 bar (145 PSI). It offers an adjustable fertilizer injection rate ranging from 1.9 to 18.9 L/min (0.5 to 5 GPM). Constructed from high-grade plastic, it ensures durability and resistance to agricultural chemicals. The integrated backflush valve enhances system reliability by automatically cleaning the filter, reducing maintenance and ensuring continuous, optimal performance.