- A rotating cleaning accessory designed to create a clean, safe swimming environment for pools, hotels and commercial facilities, delivering efficient pool cleaning for guest safety and satisfaction. - Easy to install and versatile, with broad hose compatibility and a rotating design that supports different pool cleaners for flexible maintenance. - Suitable for pool owners and maintenance personnel who perform regular upkeep, and also ideal for public facilities such as hotel pools, resorts and other large venues. - The D20 and D15 set provides flexibility to work with a wide range of cleaners; crafted with high quality materials to deliver stability and reliable performance. - Key benefits: improved cleaning efficiency, reduced maintenance time, consistent water quality and dependable operation in busy environments. - Use scenarios: 1) A hotel pool with high guest turnover uses the rotating accessory to keep water clean across different cleaners. 2) A resort pool requires quick adaptation to various hose configurations and pool cleaners. 3) A pool service company maintains municipal or resort facilities, using the D20/D15 set to support diverse client equipment.