This Sioux Chief Bell Trap Drains can be used for use in garages, patios or other outdoor areas. Water drains to a well of the drain that serves as a trap to contain sewer gas. The drainer includes a PVC strainer that rests onto the drain body. This 1-1/2" X 2" Bell Trap Drain has a solvent weld connection that welds over 1-1/2" Sch. 40 DWV pipe or into 2 inch