BV1210 Angle Pit Drain with Backwater Valve Home » Products » Specification Drainage Products » Horizontal Backwater Valves » BV1210 Angle Pit Drain with Backwater Valve MIFAB® Series BV1210 lacquered cast iron angle pit drain with removable backwater valve and seat. Specification Sheet Catalog Catalog List Pricing Current Catalog: MPB-2024 Downloads Downloads BV O and M Guide Return to Products