Brimming with modern flair and verve, the SUMERAIN shower set transforms any shower into the ultimate personal spa. The comprehensive system comprises of both a shower head and a hand shower. The former is paired with a stainless steel shower arm, and the latter comes with a 59 inches shower hose. The water temperature and volume are controlled through the dual-function valve and trim set, which incorporates a lever handle and a diverter knob. The SUMERAIN shower set with scratch and tarnish-resistant surfaces for a lifetime of beauty, a long-lasting finish that will retain its durability for years to come. 1.8GPM(6.8L/MIN)showerhead flow rate,product listed in the CEC modernized appliance efficiency database system and ECPA DOE List, It has WaterSense certification and compliant with standard: EPA WaterSense specification for showerheads(version 1.1,July 26,2018). This shower system also has ICC-ES PMG certification and is compliant with standard: ASME A112.18.1/CSA B125.1-2018, plumbing supply fittings(the same standard as cUPC certification). Model: S3218DI-TAProduct Name: Shower Faucet Material: Brass, 304 Stainless SteellFinish: 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.Easy Clean: Sumerain offers shower faucet brushed nickel equipped with Touch Clean soft, rubber nubbins (spray holes) that allow you to easily wipe away calcium and lime build-up with the touch of a finger. This is particularly helpful for areas with hard water. Rest assured with our Massachusetts-certified product, meeting stringent state requirements for safety and reliability.2.Shower faucets sets complete: trim and all parts are constructed of metal, ensuring durability and providing aesthetic appeal.3.Premier finishing process - shower faucet black finishes will resist rust and corrosion through everyday use. 4.Shower valve and trim kit with NPT 1/2" connecting thread,designed to easily install with standard U.S. plumbing connections for saving man-hour cost during installing.5.Sumerain Preferred Authorized Online Dealer for Guaranteed Warranty Coverage, all items covered under Sumerain's limited lifetime warranty.