The dynaBLEND liquid polymer activation/dilution/feed system from Fluid Dynamics provides superior performance in activating and feeding liquid polymers for water and wastewater treatment. It is designed to effectively activate all types of liquid polymers, and its non-mechanical mixing chamber delivers reliability. The system has an injection check valve designed for ease of disassembly, inspection and cleaning, which eliminates a maintenance issue. 888/363-7886; www.fluiddynamics1.com.