Dosing device only choose suitable type to be able to maximize the use of, so when choosing a dosing device needs to pay attention to what matters here are dosing device need to pay attention to in the selection process.

1, when the user selects the dosing device, first of all, according to the system needs to add the amount of solution to ensure Selected specifications (including metering pump parameters, mixing tank volume, solution tank volume and site conditions), according to the dosage, determine the dosing mode (generally use the "open" or open a standby mode);

2, according to the need to select components suketoshi dosing device material (stainless steel, carbon steel, non metal materials), metering pump type (diaphragm pump, plunger pump) or for the addition of chemicals (parameter name, concentration, temperature, density, viscosity and corrosion resistance, etc.);

3, ordering system for several boxes of several pumps;

4, metering pump is a plunger pump or diaphragm pump?;

5. Flow and pressure of metering pump;

6, the system is manual control or automatic control?;

7. Other special requirements for dosing equipment.