Xylem-Bell & Gossett 1BN330 HFT-30V Expansion Tank 14 Gallon Hydronic Heating

The Xylem-Bell & Gossett 1BN330 HFT-30V is a 14-gallon expansion tank designed for hydronic heating and cooling systems. This pre-charged expansion tank helps absorb excess pressure caused by thermal expansion of water in closed-loop heating systems, protecting boilers, water heaters, and system components from pressure-related damage.

Key Features:

• 14-gallon tank capacity for residential and light commercial applications
• HFT-30V series design with durable construction
• Pre-charged with air to simplify installation
• Heavy-duty butyl diaphragm separates air and water to prevent waterlogging
• Polypropylene liner prevents corrosion and extends service life
• 3/4-inch NPT connection for standard system integration
• Maximum working pressure of 150 PSI
• Operating temperature range: -20°F to 240°F

The Bell & Gossett HFT-30V expansion tank is ideal for boiler systems, radiant floor heating, and other closed-loop hydronic applications. The internal diaphragm design prevents air absorption into the system water, maintaining system efficiency and reducing maintenance requirements. Factory pre-charged and ready to install.