The 5" Pitless Control Unit with a 4' bury depth and 4.4-gallon capacity by Merrill Manufacturing is designed for efficient water management in well systems. Featuring a 1-1/4" disc with a plate and cap, this unit ensures secure connections and optimal flow. Its pitless design allows for easy access and maintenance, while the durable construction guarantees longevity in various environments. Ideal for residential and agricultural applications, this control unit provides reliable performance and is engineered to meet industry standards for safety and efficiency.