Waterguard Expansion Tanks

• For use with residential and commercial water heaters
• In-line design, with 3/4" MPT Connection: installs in cold water line of water heater
• Field-adjustable 40 PSI Air Charge
• Drawn-steel tank with 2-coat bonded polymer inner lining
• Butyl diaphragm, for permanent separation of air and water, with no waterlogging
• 2-Gallon (ETC-2X), 5-Gallon (ETC-5X) and 10-Gallon (ETC-10X)
• Maximum Working Pressure 150 PSI
• Maximum Temperature: 200°F
• 5-year Limited Warranty
• Sizing Calculator