Therm-O-Flex Space Heating

• Shipped with an air vent and separator
• Models up to 14.6 gallons feature in-line design for installation directly into system piping
• Models from 14.6 gallons and up feature free-standing design
• Field-adjustable 12 PSI Air charge
• Drawn-steel tank
• Butyl diaphragm, for permanent separation of air and water, with no waterlogging
• Maximum Working Pressure 100 PSI
• Maximum Temperature: 240°F
• 1-year Limited Warranty
• Sizing Calculator