The PlasmaPURE 600 series needlepoint brush type ionizers are rated for 2,400 CFM and produce an equal amount of positive and negative ions neutralizing harmful pathogens, pollutants and odors. This self balancing unit is highly versatile as it may be installed at the fan inlet of an air handling unit, fan coil unit, VRF cassettes, ductless splits, PTAC, heat pumps or a ductless split system. These ionizers are self-contained in a potted ABS box with a molded flange and mounting holes and is protected with an inline 500mA glass cartridge fuse. This unit is UL 2998 validated for zero ozone emissions. PP602 is 24V AC and is most common. 120V AC and 208-240V AC are avaialble at the same price. PlasmaPURE 600 provides safe and continuous air purification to the entire home using patented brush-style bipolar ionization technology. This unit is UL2998 validated for zero ozone emissions. Non-Latex