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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
Engineered for superior filtration efficiency
The versatile design suits modern
effectively capturing debris
standard flanged inlet and outlet
Whether you're replacing parts or performing a first-time installation
PoolStyle WTB-1018 4' x 4' 16 Gauge Equalizer Pillow Solid Cover Engineered for superior filtration efficiencyThe PoolStyle 4' x 4' equalizer pillow helps prevent water and debris from collecting in the center of your pool cover during winter. Made from 16 gauge durable vinyl, this heavy duty air pillow provides pressure relief when pool water freezes. By compressing as ice expands, it helps protect your pool walls and liner from potential damage. The pillow also makes it easier to drain off excess water, keeping your cover more manageable during the off
