Excalibur Water Systems is a Canadian manufacturer of water treatment and purification equipment for global residential, commercial, and industrial markets. Our water softeners, scale control systems, iron filters, specialty filters, dealkalizers, and side stream (cooling tower) filters handle flows from 1 to 2,000 gallons per minute (3,785 litres to 7,570 litres per minute). Excalibur Water Systems also manufactures reverse osmosis and desalination systems to 2,000 gallons per minute (7,570 litres per minute). Excalibur Water Systems offers standard and custom-engineered designs, providing comprehensive and economical solutions for water problems around the world.