With clean lines and dramatic geometric forms, the SUMERAIN pressure balance tub shower faucet brings a refreshed modern look to your home with its simple lines and contemporary style. The comprehensive system comprises both a shower head and a tub spout. Classical and standard American rain shower system with the thickened solid brass cast valve and anti-scalding pressure balance cartridge, specially designed for American users! A rough-in valve with pressure-regulating valves in its cold and hot water inlets avoids the big pressure difference between cold and hot water, so the mixing water can be continuously supplied. A rain shower head with silicone nozzles allows you to wipe away mineral deposits with the swipe of a finger. single-lever handle for ease of temperature and flow control. 1.8GPM 6.8L/MIN showerhead flow rate, a product listed in the CEC modernized appliance efficiency database system and DOE list, has Water Sense certification and is compliant with the standard EPA Water Sense specification for showerheads version 1.1, July 26, 2018. This tub and shower system also has ICC-ES PMG certification and is compliant with standard ASME A112.18.1/CSA B125.1-2018 plumbing supply fittings that meet the same standard as cUPC certification.