Waterfall Shower Head Description Type: Shower Head Valve Core Material: Brass Finish Type: Chrome Style: Contemporary Feature: Shower Head Surface Treatment: Polished Material: Copper Brass body Temperature range: 20-185F Size 216.5" x 90.6" x 9" The flow rate is upto 2.5 GPM. Waterfall Rainfall Shower Heads Features Easy to install even without prior experience. Meets or exceeds all applicable industry standards. All necessary installation accessories included. Built-in durable ceramin volces ensure no water leakage. Laboratory tested for up to 600,000 life cycles at 90 degrees. Laboratory tested to withstand high water pressure of 1.6MPA Comes with 1 year of manufacturing warranty