TC-500 Automatic Water Distiller Heavy duty stainless steel construction inside and out. Compact and convenient size for home or office use. Measures 18" high x 18" wide x 12" deep. Automatically distills water on demand. Simply connect the included 1/4" water line to your existing plumbing and the TC-500 will automatically begin distilling when water has been drawn from the 4 gallon reservoir tank. It will then stop automatically when it has finished distilling. 4 gallon stainless storage tank. Distills 5 gallons in a 24 hour period. Easy to clean and maintain. All parts are available if replacement parts are needed and the unit is easy to service. 1 year warranty parts and labor. Customer support and service is available toll-free Mon-Fri.