Gli Estate 20' x 40' Rectangle In Ground Winter Pool Cover, 5' Overlap, Black, 12 Year Warranty | 45-2040RE-EST-5-BX Drain Use Air Release Tee Valve 25357-983-000

Air Release Tee Valve 25357-983-000 by CMP

Integrated chlorinator attachment: chlorine dosing at the outlet

delivering professional-grade filtration in a streamlined design

Designed for Pentair IntelliChem chemical systems

This balanced design allows for effective cleaning without damaging properly cured plaster

Gli Estate 20' x 40' Rectangle In Ground Winter Pool Cover, 5' Overlap, Black, 12 Year Warranty | 45-2040RE-EST-5-BX Drain Use Air Release Tee Valve 25357-983-000Taking the time to protect your pool this winter will mean for a bright, happy springtime opening! Our GLI Solid Winter Cover will protect your pool from the wear and tear of freezing winter weather and eliminate costly maintenance and spring cleanup.