Universal Compatibility: This Venturi valve kit is designed to fit a wide range of models for ECOWATER, CosmoWATER, Tapworks, and TRINNITY. It directly replaces part numbers 7253816, 7187065, 7253808, 7238450, 7165704, and 7257454. Optimized Performance: Enhance your water softener's efficiency with our Venturi valve kit. It helps resolve issues such as water leakage, tank overflow, and ensures smoother operation and easier discharge of softened water for consistent performance. Superior Quality Construction: Made from high-strength plastic and equipped with rubber sealing gaskets, this Venturi valve kit resists chemical erosion and withstands pressure for durable and reliable performance over time. Effortless Installation: This complete replacement kit includes all necessary components for quick setup. Simply remove the old venturi using the retainer clip and install the new one in minutes—no professional assistance required. Note: Slight color variations due to lighting and display differences may occur and are not considered defects. These do not affect functionality. Color: As shown Material: Plastic Package Contents: 1 x Venturi valve kit Please note: Other items shown in images are not included. Measurement may vary by +/- 1-3 cm.