Conservation with a Twist! Bi-Max is a unique, two-flow rate showerhead, allowing you to match your flow rate to you task and save more while you shower. Two pressure compensated flow rate options: 1.0 and 1.5 gallon per minute (3.8 and 5.7 liter per minute) Niagara's patented non-removable pressure compensator provides a constant output of water regardless of pressure. Easy...