Bell & Gossett CB-2 1/2 Circuit Setter Balance Valve, 2-1/2" (NPT)

This is the lead free model A balance valve, a flow meter, a drip tight service valve. Designed, manufactured and tested to provide cost savings advantages of pre-set proportional balance. This system balance method, developed by Bell & Gossett, assures optimum system flow balance at minimum operating horse power. Each valve is a three function precision instrument providing flow balance, flow metering and shut-off. Features: Optimize the operating performance of HVAC systems Safe energy, saves time and increases comfort Accurate fluid flow control Pre-balanced design capability Positive shut-off Memory stop indicator Integral valved readout ports Permits draining of terminal units without draining circuit piping