Description
The Bell & Gossett 117643 Circuit Sentry Flo-Setter II is a precision hydronic flow-balancing valve designed for use in hot water heating and chilled water cooling systems. Featuring a 1″ NPT connection, this unit provides accurate, repeatable flow measurement and balancing to ensure each circuit in a hydronic system receives its designed flow rate — eliminating the guesswork and time-consuming manual balancing procedures associated with traditional methods.
The Flo-Setter II builds on Bell & Gossett’s proven Circuit Sentry platform, delivering reliable performance in commercial and residential hydronic applications. Its integrated flow-limiting cartridge maintains a preset flow rate regardless of system pressure fluctuations, helping to optimize system efficiency and reduce energy consumption.
Key Features
- 1″ NPT connections for straightforward installation into existing piping
- Integrated flow-limiting cartridge for automatic flow regulation
- Maintains preset flow rate across varying system pressures
- Eliminates the need for complex manual balancing procedures
- Suitable for hot water heating and chilled water cooling hydronic systems
- Durable construction engineered to Bell & Gossett quality standards
- Compact design for easy installation in tight mechanical spaces
Applications
- Hydronic heating and cooling distribution systems
- Fan coil unit circuits
- Radiant heating and cooling panels
- Commercial and residential boiler systems
- Chiller plant distribution circuits
Product Details
- Brand: Bell & Gossett
- SKU: 117643
- Model: Circuit Sentry Flo-Setter II
- Connection Size: 1″ NPT
- Series: Flo-Setter II
Trust Bell & Gossett — an ITT brand with over a century of hydronic engineering expertise — to deliver the flow control accuracy your system demands. The 117643 Circuit Sentry Flo-Setter II is the professional’s choice for dependable, set-and-forget hydronic circuit balancing.
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