This Ice 4 filtration system is designed for ice machines up to 2,400 pounds. This unit is built with a half inch brass high flow port and built-in ball valves for easy installation and maintenance. The water pressure gauges on the inlet and outlet port show the pressure drop across the unit help to determine when filter cartridges need to be replaced for maximum unit efficiency. The high strength polypropylene filter housings mounted on a powder coated steel bracket completes this durable, high quality filtration system. This filtration system features one ten inch 20 micron sediment filter, two twenty inch 5 micron carbon block filters and two ten inch poly phosphate (lime scale inhibitor) and a 24 oz filter cartridge. The system measures 25 1/2 inches wide, 26 1/2 inches high and 5 1/2 inches deep (excluding stage 4 and 5 housings).