Vent Hole Sump Pump Discharge Pipe

Secure a short section of pvc pipe to the discharge port of the sump pump.

Vent hole sump pump discharge pipe.

Watch later this video details why you should drill a horizontal vent hole or weeping hole into the discharge pipe of your sump pump. The hole is 3 16 not 1 8 and it is supposed to be drilled within 6 of the discharge port of the pump. Make sure to disconnect your pump from the lines and place it in a place that is easy to drill. This piece of pipe should extend up and out of the sump pit.

Drill a hole in your basin. Use pvc cement to secure the valve in place with a watertight seal. 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.

I have done this and no water escapes. Again in our area freezing becomes a big consideration. Step by step vent guide. Vent for sump pump discharge.

On the upper end of this install a check valve. Measure your pump and vent system. The hole should be drilled downward at a 45 degree angle pointing away from your pump but inside your pump pit. Start at the vent and run pvc pipe to the pump pit accounting for curves bends and interior walls.

Get your tools parts and pvc pipe. This valve will allow water to pass out of the sump pit but will prevent it from flowing back when the pump is turned off. 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.

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. 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.