IndustrialZone provides an extensive selection of long lasting and durable Detector Assemblies able to complete even the most stringent of tasks. Detector Assemblies are needed to prevent contamination of the portable water supply due to back-siphonage or back pressure and are built by some of our many trustworthy manufacturers Apollo and Det-Tronics. If you need help with our Detector Assemblies or any other product or have any questions please feel free to contact us, we will be glad to help.