Main Drain Hydrostatic Relief Valve Collection Tube - 1-1/2 and 2 Inch - Two Pack weight-capacity_375 lbs This Stenner chemical pump #85MJH1A4STAA

This Stenner chemical pump #85MJH1A4STAA provides reliable chemical feeding for your swimming pool

They will never rot

Connects with 1/8 inch air hose (sold separately)

or four Child Choking Manikins

The valve on the tube is leak proof

Main Drain Hydrostatic Relief Valve Collection Tube - 1-1/2 and 2 Inch - Two Pack weight-capacity_375 lbs This Stenner chemical pump #85MJH1A4STAAThis 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.