Install with Confidence: The SR SUN RISE Shower System has cUPC Certification and is compliant with the following standards: ASME A112.18.1-2018/CSA B125.1-18. It is designed to be used with standard 1/2" U.S. plumbing connections and is approved by the California Energy Commission. Flow Rate is 1.75 Gallons Per Minute (6.6L/min). You can rest assured that your contractor or plumber won't reject this shower system set. Protect Your Family: The SR SUN RISE Full Line Shower Faucet Sets are cUPC certified to ensure a safe water temperature in the shower and avoid unnecessary harm to the human body caused by running hot and cold water. Please identify certified shower systems that protect the rights and safety of consumers and prevent substandard products from entering the market. Satisfaction Guaranteed: With a 10-year warranty, any product quality problem can be guaranteed, and the shower cartridge is permanently replaced. SR SUN RISE always stands by their consumers. If you have any questions, please feel free to contact our 24/7 online customer service team. 6-Function Handheld Spray: Handheld shower head featuresRainfall, Rainfall+Trickle, Power Massage, Rainfall+Spray, Power Spray, Water Save Trickle. Like our other shower head, it adjusts easily for optimal performance in low water pressure environments. Prevent Water Hammer: The pressure balance valve has built-in Shut Off Stops that effectively prevent water hammer noise and control water pressure. The cartridge monitors pressure balance to protect you from scalding by sudden changes in hot or cold water pressure. › See more product details