This shower set combines elegant minimalist design with exceptional durability. The sleek matte black finish and clean lines offer a versatile style that enhances any bathroom decor. Built for long-lasting performance, the faucet features a ceramic disk cartridge rated for up to 600,000 cycles. It is operated effortlessly via a single lever handle. The 8-inch rain shower head is designed for easy cleaning and delivers a satisfying, drenching spray. This shower set meets rigorous industry standards for both efficiency and safety. It is listed in the California CEC Modernized Appliance Efficiency Database and the DOE ECPA qualified products list. The rain shower head is WaterSense certified, complying with the EPA WaterSense Specification for Showerheads (Version 1.1). Furthermore, the rough-in valve, shower head, and arm hold ICC-ES PMG certification, conforming to the ASME A112.18.1/CSA B125.1-2018 standard for plumbing fittings (equivalent to cUPC). A perfect blend of modern style, reliable function, and certified quality. Model: S3221DI-V2-TAProduct Name: Shower FaucetMaterial: Brass, 304 Stainless SteelFinish: Matte Black SUMERAIN is a established name in the US plumbing industry which puts great emphasis on stylish and durable. Perfection does not always have to be expensive. SUMERAIN masterful products are high quality and inexpensive. Over three decades of manufacturing experience has provided us with the extensive market knowledge and the ability to offer new products at reasonable expense. The key to our success is intelligentization- we have rapidly expanded into exciting new products groups to be at the forefront of the market. We are dedicated to bringing you the latest designs utilising the most up-to-date technology. The new product design team benefit from a development system audited to ISO9001 standards, meaning each product is designed, sourced, evaluated and warehoused in a high standard. About this item specificities 1. Durable Brass Construction: The faucet body and handle are crafted from solid brass, providing superior strength and long-term reliability. Rest assured with our Massachusetts-certified product, meeting stringent state requirements for safety and reliability. 2. Sleek, Sophisticated Design: Its contemporary matte black finish delivers a modern aesthetic that combines elegant style with everyday functionality for your bath. 3. Simple, Precise Control: Features a single-function valve cartridge operated by an easy-to-use lever handle for intuitive and effortless temperature adjustment. 4. Easy Installation: Designed for straightforward compatibility with standard U.S. residential plumbing connections. 5. Complete Set: Includes the essential rough-in valve as part of the fixture package for a simplified installation process. 5.Rough-in valve included in matte black shower fixtures.