A Milton Roy hydraulic pump is a precision chemical dosing pump that uses hydraulic force and a diaphragm to deliver accurate flow in industrial processes. Built to meet API 675 standards, the MAXROY B dosing pump provides safe and flexible performance for the toughest chemical processing applications. Delivers precise chemical dosing with ±1% accuracy and flow capacities up to 1100 LPH. Its rugged cast-iron construction, hydraulically balanced PTFE diaphragm, and adjustable flow control make it ideal for demanding industrial applications such as water treatment, chemical processing, and oil & gas injection systems.