How to Size a Dosing Pump
Send the chemical name and concentration, the required flow, the maximum back pressure, the suction condition, and the power on site. The selector shortlists cards. The quote confirms the duty.
Do not add the two ends
Maximum flow and maximum back pressure on a card are opposite ends of that series. They are not a point the pump can run at the same time. This page does not calculate a stroke or a dose.