Purge Pump, 120V, Plastic Housing, Motor, Steel Shaft, For Use With Evap Coolers Rated Up to 6500 CFM, Drains Evap Cooler at Timed Intervals, UL, Includes Pump, Drain Hose and Timer That Provides a 4 to 6 Minute Purge Every 6 Hours. This item has been restricted from sale in the following state (s): []