primo - easy bottom loading water dispenser - black - for 3 or 5 gallon jugs - instant cold, cool, and hot water - energy star certified primo instant ice-cold or hot water with convenient push button controls. bottom loading eliminates lifting, flipping, or spilling. easy set up with no installation or plumbing necessary. multi-step reverse osmosis process ensures high-quality water. enery star certified. capacity: for use with 3 or 5 gallon water bottle. coupons included.