"TOTO leaves nothing to chance when it comes to design. They embrace holistic design principles because performance, quality, functionality and ultimately, customer satisfaction, are just as important as aesthetics. Backed by precision engineering and global manufacturing, TOTO’s toilets, faucets, lavatories and showers simply perform and look better than the competition.Additional Features:Shape Memory Alloy (SMA) coil allows faster water temperature response than conventional wax-type thermostatic valves Brass valve body Integral volume controler / diverter and shut-off / check valve NPT or solder connections 1/2" Valve Optimized for water-saving performance with a minimum flow rate of 1.75 gpm (6.6 lpm) Lifetime Limited Warranty (Residential use) One Year Warranty (Commercial use)"