Home Basics Square Dual Plastic Shower Massager with Shower Head Set, ChromeIndulge in a luxurious experience with this dual shower head system. The dual functionality gives you maximum flexibility, allowing you to have water streaming from one shower head or the other to immerse your body with a rejuvenating spray. The shower spray setting releases an average flow rate of 2. 14 gallons per minute, while the massaging shower head bursts out an average of 2. 15 gallons person minute. When combined the average flow rate is 2.