Dosatron HiFlo Series Nutrient Delivery System - Plumbing Kit - 1 1/2 in Flow Restrictor - 40 GPM

1 1/2 female NPT - 40 GPM Max. Flow. Restrictors limit the flow of water. It is recommended to install a flow restrictor on the inlet side of the Dosatron unit if there is any possibility of overflowing the unit.