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How to Hook Up a Submersible Pump to My Home

Submersible pumps, a variety of sump pump, are used inside the home to remove flood waters from basements. Install a submersible pump below the surface of the foundation to pump away water as the groundwater table rises before it can flood the basement floor. You do not need a contractor to hook up a submersible pump in your home. However, the work does require some heavy equipment and specialized tools.

Things You'll Need

  • Jack hammer
  • Shovel
  • Pit liner
  • Filter fabric
  • Gravel
  • Stone paver
  • Submersible pump
  • PVC male adapter
  • PVC pipe, 2-inch
  • PVC glue
  • PVC joints, 90-degree
  • Drill
  • ¼-inch drill bit
  • 2-inch hole saw
  • PVC straight joint
  • Hacksaw
  • Caulk
  • Large splash block
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Instructions

  1. Placing the Submersible Pump

    • 1

      Use a jack hammer to remove the concrete floor foundation. Clear an area approximately 4 feet by 4 feet.

    • 2

      Dig a hole into the exposed dirt, using the pit liner as a guide for width and depth. When placed in the hole, the top of the pit liner should be even with the surrounding concrete.

    • 3

      Wrap the pit liner in filter fabric and place it in the hole.

    • 4

      Fill the pit liner with 6 inches of gravel, and place the stone paver on top of the gravel. This provides a stable base for the submersible pump.

    • 5

      Attach a PVC male adapter to the outport of the submersible pump and place the pump into the pit.

    • 6

      Measure a length of PVC pipe that reaches from the outport to 4 to 6 inches above the top of the pit liner.

    • 7

      Remove the submersible pump from the pit and attach the PVC pipe to the male adapter using PVC glue.

    • 8

      Use electrical tape to secure the electrical cords of the sump pump to the pipe and keep them from dangling in the pit.

    • 9

      Place the submersible pump in the pit.

    • 10

      Fill in the area around the pump liner with small aggregate gravel and smooth with a trowel to create a level surface.

    • 11

      Pour quick drying concrete over the gravel and smooth the area, dragging some of the new concrete over the old to create a bond.

    Running Pipe to Remove Waste Water

    • 12

      Locate a spot on the foundation wall near the sump pump that is free of electrical wires and pipes on the inside. Outside, the area should be away from bushes, air-conditioning units, gas or water meters and any landscaping elements.

    • 13

      Drill a hole through the foundation from the inside out using a ¼-inch drill bit. This will be your guide hole.

    • 14

      Use a 2-inch hole saw to begin the hole. Move to the outside and using the guide hole, finish drilling the hole to the inside.

    • 15

      Measure from the top of the PVC pipe connected to the sump pump in Section 1 to the center of the hole drilled in the previous step. Use this length to cut a new piece of PVC pipe.

    • 16

      Join the two pieces of PVC pipe using a straight joint and PVC glue.

    • 17

      Attach a 90-degree elbow to the top of the pipe with PVC glue.

    • 18

      Thread a piece of PVC pipe through the hole you cut in Step 3 into the home and connect to the 90-degree joint using PVC glue.

    • 19

      Use a hacksaw to reduce the length of the pipe on the outside of the home to 2 inches.

    • 20

      Attach another 90-degree elbow and a pipe to run to the splash block. The pipe should end 2 or 3 inches above the splash block.

    • 21

      Caulk around the edges of the hole, both inside and out, to seal the pipe and prevent leaks.