Before installing the pump verify that all pipes (iron, plastics or rubber) are clean inside so to avoid any obstruction to the ejector nozzle. At the foot of the ejector must be installed a foot valve or a check valva. Installed the pump, fill completely both pipes and pump body with clean water. To preserve on efficient priming it is necessary a certain pression in the circuit, therefore it is recommended to install a membrane tank at the delivery of the pumps.
Performances at 2850 rpm