Rain Bird - DPUV4EHUB - Drainage Pop Up Relief Valve with 4 Inch PVC Elbow and Hub Fitting Adapter Ball Valve_2" The Guardian offers style and

The Guardian offers style and function without compromise

This unit includes the durable

ARB Teak MAT3214 SpaTeak 32 x 14 in

Complete sump system with pump

and large residential systems utilizing reclaimed or non-potable water sources

Rain Bird - DPUV4EHUB - Drainage Pop Up Relief Valve with 4 Inch PVC Elbow and Hub Fitting Adapter Ball Valve_2" The Guardian offers style andSpec 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