Condensate Removal Pump, VCMA-15UL Is Fully Automatic With .5 Gallon Capacity, Features A Vertical Type Pump With Stainless Steel Motor Shaft, Rust Proof, High Impact ABS Tank and Motor Cover, 3 Drain Holes, Removable .375 inch OD Barbed Check Valve, Rated For High Efficiency Gas Furnace Applications That Produce An Acidic Condensate, Thermally Protected Motor, UL and CSA Listed, Pumps 25 GPH @ 10 feet TDH.