Description
The Johnson Controls VG7551ES+3801B 1/2” Union Angle NO Valve is a multi-purpose product used in HVAC systems. This valve is built to last: it is a 1/2″ size, which means it’s compatible with most HVAC piping systems. The valve works based on the fine modulation and shut-off functions that it performs designed for HVAC applications, offering reliable performance in controlling fluid flow. With a CV of 1.8, it efficiently regulates flow rates between 3 PSI to 6 PSI, making it suitable for various system pressures up to 300 PSI.









