- Chemical delivery system (CFS), or chemical distribution system boiler chemicals to the correct water circuit in order to control the chemical with water to the extent necessary, the cooling tower and a corrosion inhibitor, scale inhibitor, pH adjusting agent, a drug, such disinfectant Determination is a facility for injection.

- The exact water boiler chemicals to the circuit, a cooling tower and a corrosion inhibitor, scale inhibitor, pH adjusting agent, the amount of equipment to inject chemicals such as fungicides