How big is the Refill Station? What are its dimensions? Steve Giles November 11, 2020 00:24 The FloWater Refill Station is 16"L x 18"W x 68"H and fits perfectly in any high-volume location. Related articles What are the plumbing requirements for a FloWater Refill Station? What is Activated Oxygen and how does it work? How much energy (power) does the Refill Station use?