Xylem-Bell & Gossett 117403LF 1-1/2" Circuit Setter Lead Free

The Xylem-Bell & Gossett 117403LF is a 1-1/2 inch lead-free circuit setter designed for hydronic heating and cooling systems. This professional-grade balancing valve allows HVAC technicians to precisely measure and control flow rates in hot water and chilled water systems, ensuring optimal system performance and energy efficiency.

Key Features:

• 1-1/2 inch sweat (copper tube) connections for direct soldering to copper pipe
• Lead-free construction complies with federal and state safe drinking water regulations
• Calibrated memory stop allows for quick system balancing and adjustment
• Built-in flow measurement ports for accurate GPM readings using a differential pressure meter
• Forged brass body construction for durability and long service life
• Suitable for hot water heating, chilled water, and potable water applications

Circuit setters are essential components in multi-zone hydronic systems, allowing contractors to balance flow to each circuit and verify system performance. The lead-free design makes this valve suitable for potable water applications where compliance with NSF/ANSI 61 and 372 standards is required.