Description
The Bell & Gossett 117410LF Circuit Setter Plus is a precision-engineered calibrated balance valve designed for hydronic heating and cooling systems where accurate flow balancing is critical. Built with a lead-free brass body and a 304 stainless steel ball, this valve delivers long-lasting durability and corrosion resistance in demanding commercial and residential applications.
Key Features
- Lead-free brass body construction for safe, code-compliant potable and non-potable water systems
- 304 stainless steel ball for superior corrosion resistance and extended service life
- 1/2″ sweat (solder) end connections for easy, reliable installation
- 250°F (121°C) maximum operating temperature for high-temperature hydronic applications
- Calibrated design enables precise flow measurement and balancing without additional instrumentation
- Circuit Setter Plus design allows for memory stop feature — returns to pre-set balance position after full closure
- Integral readout ports for differential pressure measurement and flow verification
Product Specifications
- SKU: 117410LF
- Brand: Bell & Gossett
- Connection Type: 1/2″ Sweat (Solder)
- Body Material: Lead-Free Brass
- Ball Material: 304 Stainless Steel
- Maximum Operating Temperature: 250°F (121°C)
- Valve Type: Calibrated Balance Valve (Circuit Setter Plus)
Applications
- Hydronic heating and chilled water distribution systems
- Fan coil units and terminal unit balancing
- Commercial and residential HVAC piping circuits
- Systems requiring repeatable, accurate flow balancing
The Bell & Gossett Circuit Setter Plus 117410LF is the trusted choice of HVAC professionals for hydronic system commissioning and balancing. Its lead-free construction ensures compliance with current plumbing codes, while the stainless steel ball and calibrated body deliver the accuracy and reliability that Bell & Gossett is known for.







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