Replacement valve G52: Replacement G52 valve kit for Polaris 180, 280, 380 automatic pool cleaners. The valve is also suitable for saltwater pools and is easy to install. It can only be operated by firmly connecting the pipe fittings and the pipeline. The white material will turn yellow after using it for a long time, please pay attention to this point Note: Even if the emergency valve is not activated, water will flow from the side valve port during operation. It is the quality control before leaving the factory. This will not affect performance. Recommendation: Our valves are tested before leaving the factory. If you can't spray water after using it for a while, you can take out the device to check if something is stuck. After cleaning the debris, it can be used normally Package Contents: G52 valve replacement kit includes G53 gear mechanism. It is not manufactured or sold by Polaris, but it has the same performance as the original. Comment: Due to the light and screen difference, the color of the photo may be slightly different of the actual product. There may be 1-3cm error range in the measurement.