Xylem’s complete line of Bell & Gossett lead-free Circuit Setter Plus balance valves for plumbing systems are available for the commercial building market. The entire line of balance valves meets the requirements of California’s AB1953 and Vermont’s S152 legislation and exceeds current requirements in the other 48 states. Specifically designed for preset proportional system balance, the line features integrated pressure/temperature ports to easily verify flow rates and temperatures. This innovative system balance method, developed by Bell & Gossett, assures optimum system flow balance at minimum energy consumption and total water usage. The energy-efficient device minimizes the cost to operate plumbing and HVAC systems, thus making it an essential part of any green building system.