In the condition of water treatment, commonly used in metering pump to transport the PAM medium, then how to choose the metering pump?
Transport PAM can choose any kind of metering pump, but in each kind of metering pump working range.
Can choose the plunger metering pump, PAM does not have what special properties will not cause corrosion of the pump.

If the measurement accuracy requirements are relatively high, you can choose mechanical diaphragm or hydraulic diaphragm, can be equipped with stainless steel pump head, consider the economy, can also be equipped with plastic pump head
When the flow pressure is not very large, the electromagnetic diaphragm metering pump can be selected completely, which is economical and applicable