PVC Swimming Pool Floor Inlet

The pump pushes filtered and treated water back into the pool through a number of inlets, also called jets. The narrow ports of the inlets create extra water pressure so the water is shot into the pool rather than merely flowing into it.A minimum of one recirculation system inlet shall be provided for every six hundred fifteen (615) square feet of surface area of the pool.What Size Pool PVC Pipe do I Have? Inground pools are typically plumbed with either 1.5” or 2.0” PVC pipe. If you can find the markings on a pipe, and still read them, it will state the nominal diameter of the pipe.