Innovative Aqua Systems IAI-CKV-2.0 2" Check Valve - Innovative Aqua Systems is a professionally managed and fast growing Company focused at providing solutions on Water Treatment for both Industrial Water Treatment and Mineral Water Plants. They have become one of the most acceptable and respected names in the world of Water Treatment. Their technical strengths, innovations and the application of latest technologies have made us earn the recognition and appreciation of OEMs and our corporate customers.