Polaris K25 OEM Water Management System O-Rings & Gaskets The Stinger LN4000 is designed

The Stinger LN4000 is designed to attach to standard telescopic pool poles

Metal staining and scale buildup don’t happen overnight—but once they show up

Reduces risk of cracked lenses or damaged housings

Always follow Polaris service guidelines and lubrication recommendations when installing new seals and O-rings

cost-effective pool water

Polaris K25 OEM Water Management System O-Rings & Gaskets The Stinger LN4000 is designedThe Polaris Water Management System K25 is a genuine replacement component designed for use with the Polaris Vac Sweep 280 pressure side pool cleaner. This system regulates excess water flow through the cleaner, helping maintain proper operating pressure while protecting internal components from damage caused by over pressurization. In pressure side cleaners, consistent water flow is critical for correct movement, wall climbing, and debris pickup.