(2) Un-used Field Controls 20+ Condensate Pumps. Model: 20+UL. Capacity for 1, 5, 10, 15, 20 gallons: 95, 85, 70, 45, 0 gph, respectively. Electrical requirements: 115 V, 67 watts, 1.45 amps. Indoor use. Designed to automatically remove liquid from air conditioning, evaporative coils, and/or gas condensing warm air furnace. Specialty check valve prevents liquid backflow. Tough ABS plastic resists corrosion and impacts. Inlets: (1) 1-1/8 in. dia. port. Outlets: (1) 1 in. dia. port. Overall dimensions: 11 in. L x 5 in. W x 4-3/4 in. H.(ACN6a).