Water Treatment ComponentsFlow RestrictorContact Us to PurchaseFeatures Install after the drain water outlet of RO housing to control water discharge. Specification Model Type Spec Remark AC-0160 flow restrictor, female 1/4”, 300 cc/min AC-0154 flow restrictor, female 1/4”, 400 cc/min AC-0155 flow restrictor, female 1/4”, 550 cc/min AC-0125 flow restrictor, female 1/4”, 800 cc/min top Application Suitable for use in RO drinking systems.