Main Drain Hydrostatic Relief Valve Collection Tube - 1-1/2 and 2 Inch - Two Pack size-in-gallons_501-750 This is a 10 inch

This is a 10 inch Spring-Loaded Coin Release Weir

This is a PVC Schedule 80 Reducer Bushing with Spigot x Socket fitting connections that measure 3 x 1 Inch

(Sand can be sourced locally

The AntiWave 50 Meter Maximum Racing Lanes use hydromatic propulsion to disperse the waves along the lane line

Main Drain Hydrostatic Relief Valve Collection Tube - 1-1/2 and 2 Inch - Two Pack size-in-gallons_501-750 This is a 10 inchThis is a Hayward Slotted Collector Tube for Main Drains: 1 1 2 Inch x 2 Inch FIP. For installations utilizing a hydrostatic relief valve (SP1056), using a collector tube (SP1055) will maintain a clear path to the hydrostatic valve. At least one hydrostatic relief valve in a set of suction outlets will allow hydrostatic uplift pressure caused by ground water to be relieved into the pool or spa.