The Rhino is the first professional portable chlorine dioxide distributor of its kind. It includes two 1.5-gallon trays, each of which can generate up to 100,000 ppm of chlorine dioxide per batch. The Rhino dispenses 600 cubic feet of chlorine dioxide per minute providing total distribution in a 2000-square-foot home in under 27 minutes! Best of all, every distributor includes a 1-year parts and labor warranty.