Efficient Filter System - The filter screen effectively captures leaves, hair, toys and other debris to prevent clogs and intrusion into the pump system. Compatibility - Threaded inlet filter set compatible with a variety of filter pumps, including 1500 GPH (Model 635T), 2500 GPH (Model 633T), and various 10 to 16 inch sand filter pumps. Adjustable Water Flow Direction - The threaded inlet sieve kit features an adjustable directional design for the water inlet to improve circulation and achieve more even distribution by directing flow to cover the entire pool area. Easy to Install - Includes a threaded inlet connection, a filter nut, a rubber gasket, and a washable filter screen. This complete toolkit ensures simple installation and supports all your pool filtration and safety requirements. Use scenarios - Scenario 1: Upgrading an existing 1500 GPH or 2500 GPH pool pump with a threaded inlet filter to reduce debris reaching the pump and minimize clogs, suitable for small to medium pools. - Scenario 2: Replacing or upgrading a 10-16 inch sand filter system to improve water flow distribution across the pool and enhance filtration efficiency during peak season. - Scenario 3: New pool installations requiring compatible filtration accessories that work with multiple pump options to ensure reliable filtration performance and safety from the start.