FAN POWER HUMIDIFIER, .75 GALLON PER HOUR, CAPACITY:18.0 GPD, VOLT:120, HERTZ:60, PHASE:1, AMP:0.8, WATER FEED:6 GPD, DRAIN CONNECTION:1/2"ID, PIPE CONNECTION:6", INCLUDES:HUMIDISTAT AND SADDLE VALVE, PLENUM OPENING:14-1/2"H X 14-7/8"W, DIMS OF HUMIDIFIER:18"H X 15-1/2"W X 10-1/2"D, WEIGHT:40 LBS