WATERRO 1/2" Glue-type check valve for 1500G–3000G systems. The WATERRO 1/2" Glue-type check valve is designed for WATERRO reverse osmosis systems with capacities from 1500G to 3000G. The valve is installed using a Glue-type connection and is intended to control water flow in the system. Technical specifications: Product — WATERRO check valve; Connection size — 1/2"; Connection type — Glue; Compatible systems — 1500G–3000G; Application — reverse osmosis systems. Main advantages: check valve for 1500G–3000G RO systems; 1/2" Glue-type connection; designed for water flow control; suitable for WATERRO reverse osmosis systems; replacement component for system maintenance.