Rain Bird - DPUV4EHUB - Drainage Pop Up Relief Valve with 4 Inch PVC Elbow and Hub Fitting Adapter Ball Valve_2" Universal Slot Compatibility: Can be

Universal Slot Compatibility: Can be placed in any available expansion bay within the controller cabinet

This unit includes the durable

The Liberty 287 Sump Pump: Power and Reliability for Tight Spaces

The Guardian offers style and function without compromise

Rain Bird - DPUV4EHUB - Drainage Pop Up Relief Valve with 4 Inch PVC Elbow and Hub Fitting Adapter Ball Valve_2" Universal Slot Compatibility: Can beSpec Sheet A pop up water relief valve (also commonly known as a pop up drainage emitter) that is normally closed except when there is a build up of hydrostatic pressure. As the drainage pipes fill and build up slight pressure, the cover rises to allow the excess water to escape. Once the water is discharged the pressure drops and a stainless steel spring automatically retracts the cover to its closed flush position. The flush design of the product