Swimline 18' Round A/G Overlap Liner 48-52" Wall, Solid Blue | LI184820 Variable Speed Pumps restoring proper sealing and performance

restoring proper sealing and performance in your pump wet-end

restore check-valve function

Shut off the pool pump and relieve line pressure

Leaks at backplate seam: Ensure the O-ring is seated

Swimline 18' Round A/G Overlap Liner 48-52" Wall, Solid Blue | LI184820 Variable Speed Pumps restoring proper sealing and performanceSwimline LI184820 Above Ground Pool Liner 18 ft Round Overlap, Solid Blue, 20 Gauge (Fits 48"52" Wall) The Swimline LI184820 is a durable overlap style vinyl pool liner designed for 18 ft round above ground pools with standard 48"52" wall height. This liner features a classic solid blue look and uses a 20 gauge (standard heavy duty) vinyl construction to help stand up to seasonal use, pool chemicals, and sun exposure when properly maintained. Key