Watts 11 2 LF009M2 QT 1.5 LF009M2 QT Backflow System Low Pressure, 1 1 2" FIP C 144X It also provides for a It also provides for a remote start of any watering program in the controller and allows for remote activation of the patented SmartLine Valve Locator feature The Starburst is equipped for a 35 Watt Halogen MR16 and a 35 Watt Astro Brite lamp Large body passages provides a low pressure drop This 1 1 2 inch reduced pressure zone assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements