Designed for pool owners and maintenance personnel who regularly service pools, and suitable for public facilities such as swimming pools and resorts. The D20 and D15 set provides flexibility for a wide range of pool cleaners. Built with durable materials to deliver stable operation and reliable performance. The rotating mechanism simplifies pool maintenance across various cleaners. Easy installation and broad hose compatibility help you get started quickly. Creates a cleaner swimming environment for home pools, hotels, and commercial settings, contributing to efficient cleaning and guest satisfaction. Use scenarios Residential use: Ideal for pool owners and maintenance staff who perform routine upkeep on home pools, enabling smooth operation with multiple cleaners and simple setup. Public facilities: Supports hotels, resorts, and community pools that require dependable cleaning across different cleaner types while maintaining hygiene standards. Commercial settings: Suitable for clubs and other commercial environments with varied cleaning equipment, offering consistent performance and easy integration with existing hose configurations.