Description
The Bell & Gossett 116302 is a heavy-duty pressurized expansion tank engineered for demanding hydronic heating and cooling systems. Designed under the D-80 series, this tank delivers reliable system pressure control and long-term performance in commercial and industrial applications.
Key Features
- 45-gallon total tank capacity for high-volume hydronic systems
- 36-gallon acceptance volume for effective pressure absorption
- D-80 series design built for commercial-grade performance
- Heavy-duty butyl rubber bladder for superior flexibility and durability
- Carbon steel shell construction for strength and long service life
- 125 PSI maximum working pressure rating
- 240°F maximum temperature rating
- Pressurized design maintains system pressure balance and prevents waterlogging
Product Specifications
- Model: D-80 (SKU: 116302)
- Tank Capacity: 45 Gallons
- Acceptance Volume: 36 Gallons
- Shell Material: Carbon Steel
- Bladder Material: Heavy-Duty Butyl Rubber
- Maximum Working Pressure: 125 PSI
- Maximum Temperature: 240°F
- Tank Type: Pressurized / Bladder-Style
Application
The Bell & Gossett 116302 D-80 expansion tank is ideal for use in closed-loop hydronic heating and cooling systems where system pressure management is critical. The bladder-style design separates the system water from the pre-charged air cushion, eliminating waterlogging and reducing maintenance requirements. Its large 45-gallon capacity and 36-gallon acceptance volume make it well-suited for larger commercial boiler and chiller installations.
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