All Horizontal Backwater Valves Home » Products » Specification Drainage Products » Horizontal Backwater Valves BV1000 Cast Iron Horizontal Backwater Valve with Stainless Steel Flapper BV1200-R Backwater Valve with Flapper and Nickel Bronze Access Cover BV1210 Angle Pit Drain with Backwater Valve BV1300 Manually Operated Gate Type Backwater Valve
