1,320 WaterSense-certified tank-type high-efficiency toilets….930 have been tested for their flush performance!
Over 350 commercial flushometer valve/bowl combinations tested for flush performance…..two-thirds are high-efficiency rated!
Are water-efficient fixtures, equipment, & appliances ‘starving’ building drains of water?
The drainline study project of the 6-member Plumbing Efficiency Research Coalition is underway! Learn more about this very important research into ‘dry drains’ and what can be done with less water in our building drain systems.