VistaPure™ Water Storage Tank (9.50 gallons) VistaPure™ Water Storage Tank (9.50 gallons) Sign in to save to your list CVS9113 VistaPure provides a high volume of ready-to-use water, on demand. If your office requires more than the 4.25-gallon storage tank, the 9.5 gallon will provide a larger volume of water. Where to Buy Ask a specialist