Scotsman AP2-P AquaPatrol Plus Double System Water FiltrationTo maintain fresh tasting ice, water requires filtration. This Scotsman AP2 P AquePatrol Plus is a Double Water Filtration System. It is designed for ice makers and beverage equipment. It has the capacity to filter over 650 lbs. for cubers and 1,200 lbs. of ice for flakers, nuggets, and nugget dispensers. The AP2 P has been engineered to leave chlorine in the water. This maintains a clean machine for longer. Its polyphosphate feed inhibits scale build