Bell & Gossett 117403LF CB-1-1/2S lead free circuit setter balancing valve with 1-1/2" sweat connections. Designed for precise flow balancing in hydronic HVAC systems. NSF/ANSI 372 certified for potable water service. Genuine Bell & Gossett (Xylem) hydronic specialty.

Bell & Gossett model CB-1-1/2S 1-1/2" 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: 117403