Vent Hole Sump Pump Discharge Pipe

You could also place a t y in the line and reduce the top leg to 1 2 and extend a pipe up a foot that would vent the line.

Vent hole sump pump discharge pipe.

It s to prevent air lock when the pump can overpump the pit leaving air in the impeller chamber before leading to the next cycle. Often it s best to run the vent pipe directly upwards to the underneath side of the main floor and then run it between joists to reach the vent system. Vent for sump pump discharge. As long as your property has a downward slope from the point of discharge to the end of the pipe location it can be any length that you want subject to engineering requirements for size and drain capacities etc.

How long can a sump pump discharge pipe be. The hole is 3 16 not 1 8 and it is supposed to be drilled within 6 of the discharge port of the pump. Joe pa you could drill a small hole 1 8 to 3 16 at the top of the elbow that turns to the ground outside of the house this will give you an air vent. Step by step vent guide.

Measure the trajectory your sump pump vent pipe will follow by beginning at a spot on the top of the sealed pump cover and creating the fewest angles possible to reach your home s vent system. The vent hole allows excess air to escape from the pipe preventing air bounding. Get your tools parts and pvc pipe. I have done this and no water escapes.

Drill a hole in your basin. The hole should be drilled downward at a 45 degree angle pointing away from your pump but inside your pump pit. Your weep hole should be drilled between the discharge and check valve. Again in our area freezing becomes a big consideration.

Start at the vent and run pvc pipe to the pump pit accounting for curves bends and interior walls. This piece of pipe should extend up and out of the sump pit. Watch later this video details why you should drill a horizontal vent hole or weeping hole into the discharge pipe of your sump pump. Secure a short section of pvc pipe to the discharge port of the sump pump.

Make sure to disconnect your pump from the lines and place it in a place that is easy to drill. On the upper end of this install a check valve.