Watts F274751 Valve 322838-752 including the AP (proportional) and

including the AP (proportional) and AT (floating) series

reducing material costs

ensuring the gauge glass remains perfectly aligned with the unit for reliable visual inspection

the RIBTE02P-S reduces installation complexity while maintaining a 10 million cycle mechanical life for long-term reliability in commercial environments

including the G23Q3/4-100-1 and 90UGFA3-100 series

Watts F274751 Valve 322838-752 including the AP (proportional) andThe Watts F274751 174A flow switch is a 3 4" liquid flow control device designed for HVAC, boiler, hydronic heating, chilled water, and industrial fluid system applications. Commonly referenced as the Watts 174A flow switch, this unit is used to monitor fluid movement and activate or deactivate connected equipment based on system flow conditions. The 125 FS configuration is widely applied in circulation systems where dependable flow proving is