A packaged plug and play system from Aqua Systems® features multi-media filters and water softening units. Each unit offers single point connections for electrical power and piping; all controls are low voltage solid state and factory programmed for on-site conditions, with a single, 120 volt 60 Hz drop power supply. Common piping is three-inch (76.2 mm) flanged service and two-inch (50.8 mm) drain. The water softener includes duplex brine pumps with a common one-inch (25.4 mm) flanged brine line. All piping is schedule 80 PVC with flanged butterfly valves. Each unit includes individual inlet/outlet sample valves and pressure gauges. http://www.aquasystemsCI.com, firstname.lastname@example.org.