The Blue Air DH-S2 is a high-performance water filtration system designed specifically for ice machines. This dual filtration system boasts a remarkable capacity of 21,000 gallons, making it ideal for ice machines with a capacity ranging from 650 to 1400 lbs. It features a flow rate of 2 gallons per minute and operates efficiently within a pressure range of 30 to 100 PSI. The system is suitable for temperatures between 35°F and 100°F and has a 0.5 micron rating, effectively reducing scale buildup as well as chlorine taste and odor. The 3/8" inlet and outlet size, which includes a water pressure gauge, ensures easy installation and optimal performance. NSF certified for quality assurance.