Water damage can cause toxic mold growth, which can result in expensive repairs. Use a wrench to screw the male adapter onto the discharge pipe. You will also need a pump, a liner, gravel, a drain pipe, a check valve, a discharge hose, and an outlet for the pump. Liberty Sewage Pump Installation: When it comes to installing a sewage pump in your home, you'll need to be sure to choose the right product for your needs. To determine whether or not it's running properly, you'll need to check out its float. A good pump will last about seven to ten years. That's why it's important to keep an eye out for signs of a malfunctioning unit. Submersible pumps are more powerful and can fully submerge in water.