2", male lps polypropylene backwater device, with polypropylene ball & sealing ring, 1 header bag, prevents flooding due to back up, for use in the 1 piece or similar drain with 2" lps female threaded throat.

• 2 in. backwater valve device
• Prevents sewage from backing up through floor drain
• Use in any 2 in. FIP threaded drain throat
• Polypropylene float ball and threaded body with rubber sealing gasket
• Transforms drain into backwater valve, allowing drainage while preventing sewage backup