Unbranded 18.5 in. Sump Basin Cover

The SF1850E provides bolt down seal to the SF15 and SF15-DR sump basins. Constructed of heavy duty structural foam and injection molded the SF1850E will provide decades of reliable service. It comes with 2-1-1/2 in., 2 in., 3 in. cover flanges, 4-bolts, sealing tape and a 4 in. basin inlet hub making it extremely versatile.