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1. Pre-assembled backwater valve and two clean-outs

Pre assembled backwater valve
2. Digging a hole where building drain is.

Digging a hole
3. Backwater valve and two clean-outs are installed on main clay drain pipe.

Backwater valve and two clean outs
4. Inside of 6″ PVC pipe that serves as access to backwater valve.

Inside of PVC pipe
5. 6″ and two 4″ PVC pipes are extended to ground level.

PVC pipes
6. Access lids to backwater valve and sewer clean-outs.

backwater valve and sewer clean outs

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