BELL & GOSSETT B&G HFT15 Resdential EXPANSIO 1BN326

• Residential and Light Commercial Applications
• Helps Prevent Excessive Pressures in Heating Systems
• Increases System Performance
• Reduces Oxygen Corrosion
• Prevents Waterlogging
• In-line and Floor Mount Installation
• Maximum Operating Temperature 240°F
• Maximum Working Pressure of 100 PSI

Non-ASME Expansion Tanks
Series “HFT” Pre-Charged
Diaphragm Tanks

DESCRIPTION
The Series HFT tank is designed to absorb the force of thermal
expansion of heating water and to maintain proper pressurization
in a closed hydronic system. The heavy duty butyl
diaphragm separates system water from the air in the tank
preventing water logging problems.

OPERATING DATA
Maximum working pressure . . . . . . . . . . . . . .100 PSI (689kPa)
Maximum operating temperature . . . . . . . . . . . . .240ºF (115ºC)

MATERIALS OF CONSTRUCTION
Shell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Carbon Steel
Diaphragm . . . . . . . . . . . . . . . . . . . . .Heavy Duty Butyl Rubber