Desiccant Rotors International is the manufacturer of Heat Recovery Wheel, Energy Recovery Ventilators, Treated Fresh Air Units, Evaporative Cooling Pads. DRI's green products help to optimize energy performance of Air Conditioning systems resulting in reduction in installed tonnage, reduction in utility bills for entire life cycle, enhanced IAQ, productivity and reduced health risks. Products manufactured by DRI:1.EcoFresh Heat Recovery Wheel2.EcoFresh Energy Recovery Ventilators3.Treated Fresh Air Unit4.EcoCool Evaporative Cooling Pads5.Artic Coolers6.Ultima Dedicated Outdoor Air SystemsFor details please visit www.drirotors.com