Bell & Gossett 117401LF CB-1-S lead-free circuit setter balancing valve with 1" sweat connection for precise flow balancing in HVAC hydronic systems. Lead-free construction meets NSF/ANSI 372 standards for potable water service. Designed for easy installation in copper piping systems, providing accurate flow measurement and adjustment.

Bell & Gossett model CB-1S 1" IPF circuit setter with a sweat connection and straight pattern balancing valve. Circuit setter balancing valves offer positive shut-off, a memory stop indicator, and integral, valved readout ports. These valves are designed to provide optimum system flow balance at minimum pump operating horsepower. Using a circuit setter calculator allows the user to plot and preset the valve to various settings while figuring in head loss versus flow. The valve features an adjustment knob with memory stop indicator for settings as well as read-out ports which allows a read-out meter to be attached, in turn displaying feet of water.

REPLACES: 117401