Pure Aqua manufactured and supplied an RO cleaning skid to The City of San Juan Capistrano, CA, USA. This system was designed with the capability to clean 2 pressure vessels at a time. The system came complete with two pressure vessels, SS pump, 5 micron cartridge filter, pH controller and HDPE tank. For more information click here: http://www.pureaqua.com/membrane-cleaning-systems.html