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Bell & Gossett D Series 116502 Pressurized Expansion Tank, 21.7 gal Capacity, 1/2 in, MNPT, Carbon Steel
Hydronic Expansion Tanks
657955
MFG #: 116502
Requires Quote
Pre-charged Expansion Tanks contain either a bladder or a diaphragm to separate the air charge from the system water. Tanks are design to absorb the expansion forces of heating/cooling system water while maintaining proper system pressurization under varying operating conditions.
- Features
- Series "D" expansion tanks are ASME-rated pre-charged diaphragm-type pressure vessels
- The Series "D" tank is designed to absorb the expansion forces of heating/cooling system water while maintaining proper system pressurization under varying operating conditions
- The heavy-duty diaphragm separates system water from the tank air charge thereby eliminating waterlogging problems
- Reduces oxygen corrosion
- Increases system performance
- Forged steel system connection
- 0.302 in - 32 NC charging valve
- 11.3 gal acceptance volume
- Not for potable water systems
- STANDARD_APPROVALS: Designed and constructed per ASME Section VIII|Division 1