Hoeptner Perfected Products has been manufacturing the FreezeFlow line of sanitary roof hydrants and yard hydrants for more than 30 years. All of its hydrants are sanitary and meet the ASSE 1057 Sanitary Yard Hydrant Standard along with California low-lead requirements. Hoeptner’s Executive Roof hydrants are patented No Drainer hydrants that require no end-user knowledge to keep units from freezing, no matter the temperature. The same is true for the company’s patented yard hydrants, which are designed to winterize even with a hose and RV attached. Hoeptner Perfected Products. www.freezeflow.com