Visit us at the International Workboat Show and Inland Marine Expo each Year

Controlled Water Systems, Inc. in Selmer, TN is dedicated to the marine industry supplying and installing state-of-the-art potable water treatment systems. The Model 20FDA has FDA approval, meeting 21 CFR 1240.90 requirements. The Model 47FP is available for those not needing to meet the FDA requirements. We provide live 24/7 technical support to all customers.