The Sentry Backflow Valve Guard can be mounted directly on the backflow valve. The SV100 fits all 3/4 inch to 1 inch backflow valves and the SV200 fits all 1 1/2 inch to 2 inch backflow valves. They fit most existing grade conditions including slopes. The Sentry Backflow Valve Guard is steel constructed with the base anchorage extending completely through the unit. Sand blasted, zinc primed, and powder coated.
















