1. When the user selects the dosing device, it firstly needs to add the amount of solution according to the system

Select specifications (including metering pump parameters, mixing tank volume, solution tank volume, and site conditions), and then determine the dosing method according to the dosing conditions (generally “one open and one ready” or multiple open and one spare);

2. According to the need, select the material (stainless steel, carbon steel, non-metal material), metering pump model (diaphragm pump, plunger pump) or the parameters (name, concentration, temperature, Density, viscosity, corrosion, etc.);

3, ordering system for several boxes of several pumps;

4. The metering pump is a plunger pump or a diaphragm pump;

5, metering pump flow and pressure;

6, the system is manual or automatic control;

7. Other special requirements for dosing devices.