Compatibility: This threaded inlet pool filter set fits a wide range of filter pumps, including the 1500 GPH pump (model 635T), the 2500 GPH pump (model 633T), and various 10 to 16 inch sand filter pumps. Easy installation: The kit includes a threaded inlet connection, a filter nut, a rubber gasket, and a washable filter screen. This complete set enables simple installation and meets your pool filtration and safety needs. Efficient filtration: The filter screen traps leaves, hair, toys, and other debris, helping prevent clogs and debris from entering the pump system. Durable construction: The water tank pool filter set is made from high quality PP with flexible rubber seals, providing a tight seal and good pressure resistance. Applications and use scenarios: - Upgrade or replace components on 10 to 16 inch sand filter pumps to restore filtration performance. - Retrofit existing 635T or 633T pump setups with a threaded inlet and washable filter screen for easier maintenance. - Seasonal pool maintenance to reduce debris reaching the pump and keep filtration running smoothly.