THE CIRCUIT SENTRY FLO-SETTER VALVE is an energy-saving balancing valve that maintains the set flow rate within +/-5%, regardless of pressure fluctuation within the system. The easy-to-set GPM dial ...

THE CIRCUIT SETTER PLUS BALANCE VALVE meets the requirements of California’s AB1953 and Vermont’s S152 legislation and exceeds the current requirements of the other 48 states. Designed for pre-set ...

Version 4 of the Bell & Gossett System Syzer® program for PC computers is available. It is an update of a tool for calculating flow rates and pressure drops in HVAC piping systems. The program ...