Description
Bell & Gossett 117403LF Circuit Setter Plus — Calibrated Balance Valve
The Bell & Gossett 117403LF 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 durable 304 stainless steel ball, this valve delivers long-lasting, reliable performance in demanding commercial and residential hydronic applications.
Key Features
- Calibrated balance valve for precise hydronic system flow balancing
- 1-1/2″ sweat (solder) end connections for secure, leak-free installation
- Lead-free brass body construction — compliant with lead-free regulations
- 304 stainless steel ball for superior corrosion resistance and durability
- 250°F (121°C) maximum operating temperature rating
- Circuit Setter Plus design allows for repeatable, accurate flow measurement and adjustment
- Integral memory stop feature allows valve to be closed and reopened to the original set position
- Calibrated nameplate for easy flow rate identification and system commissioning
Specifications
- SKU: 117403LF
- Brand: Bell & Gossett
- Valve Type: Calibrated Balance Valve (Circuit Setter Plus)
- Connection Size: 1-1/2″
- Connection Type: Sweat (Solder)
- Body Material: Lead-Free Brass
- Ball Material: 304 Stainless Steel
- Maximum Operating Temperature: 250°F (121°C)
- Compliance: Lead-Free (LF)
Applications
- Hydronic heating and cooling systems
- Chilled water and hot water distribution circuits
- Fan coil units, air handling units, and terminal unit balancing
- Commercial and residential boiler systems
- System commissioning and flow verification
Why Choose the Bell & Gossett Circuit Setter Plus?
The Circuit Setter Plus from Bell & Gossett is a trusted solution for hydronic system balancing, offering repeatable precision and robust construction. The lead-free brass body ensures compliance with modern plumbing codes, while the 304 stainless steel ball provides outstanding resistance to corrosion in both heating and cooling applications. The memory stop feature simplifies system maintenance and recommissioning, making this valve an essential component for any well-designed hydronic system.
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