The assembly designed for installation on water lines is specifically engineered to protect against both backsiphonage and backpressure of polluted water entering the potable water supply, providing crucial safety where potential health hazards exist. Key Features: Theft Deterrent: The UV and weather-resistant composite pressure vessel helps minimize copper theft. Lowest Life-Cycle Costs: Achieves savings of 75% or more over its life-cycle due to reduced labor time and lower repair kit costs. Removable Pressure Vessel: Can be easily removed and replaced in seconds, significantly reducing water system downtime. The pressure vessel is serviceable offline and reusable, contributing to lower labor costs. Standards Compliance: ASSE Listed 1015 IAPMO Listed CSA Certified B64.5 AWWA Compliant C510 Approved by the Foundation for Cross Connection Specifications: Backflow Lead Free: No Backflow Prevention Type: Double Check Backflow Shape: Inline Manufacturer Part Number: 1-350FT Primary Material: Brass Primary Size: 1 inch Fitting Connection Type: Female Thread Primary Color: Bronze