Remove the grate or strainer.
Match the opening size (2”, 3”, 3.5”, or 4”) with the product size.
Place the appropriate size Green Drain into the floor drain body outlet connection, or the throat of the strainer.
The four flexible silicone sealing ribs ensure easy installation into openings that have variations in size.
Recess The Green Drain into the pipe for maximum flow of liquids, and Replace the grate.