DCEO Super Energy-Star labeled. Uses temporary cut off valve. This head has the ability to stop the flow when soaping or shampooing and save about five gallons of hot water for each shower. When the water flow is reactivated, it emerges at the same water temperature and pressure as previously adjusted.
2.0 to 2.2 gallon per minute (most efficient)
2.0 to 2.2 gallon per minute (efficient)
2.5 to 3 gallon per minute (not efficient)