Description
The Johnson Controls VG1245AE is a precision-engineered two-way ball valve designed for demanding HVAC hydronic and building automation applications. Built with a forged brass body and stainless steel trim, this valve delivers reliable, long-lasting performance in commercial heating and cooling systems.
Product Overview
The VG1245AE features an equal percentage flow characteristic, making it ideal for modulating control applications where precise flow regulation is critical. Its 1/2″ NPT end connections allow for straightforward integration into standard piping systems, and the 1.9 Cv flow coefficient ensures accurate sizing for a wide range of system designs.
Key Features
- Two-way, equal percentage flow characteristic for precise modulating control
- 1/2″ NPT end connections for easy installation into standard piping
- 1.9 Cv flow coefficient for accurate system sizing
- Forged brass body for superior strength and corrosion resistance
- Stainless steel trim for enhanced durability and longevity
- Designed for compatibility with Johnson Controls actuators
- Suitable for hydronic heating, cooling, and building automation systems
Construction & Materials
- Body: Forged brass
- Trim: Stainless steel
- Connection type: NPT (National Pipe Thread)
- Pipe size: 1/2″
- Flow characteristic: Equal percentage
- Valve type: Two-way ball valve
Application
The VG1245AE is engineered for use in commercial HVAC systems, including fan coil units, air handling units, heat exchangers, and other hydronic terminal equipment. When paired with a compatible Johnson Controls actuator, it provides accurate, repeatable modulating control to optimize system efficiency and occupant comfort.







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