Description
Johnson Controls VG1245AC Ball Valve Overview
The Johnson Controls VG1245AC is a 1/2″ NPT, 2-way ball valve engineered for precise flow control in commercial and light commercial HVAC hydronic systems. With a flow coefficient (Cv) of 0.8, this valve is designed for low-flow applications where accurate modulation and reliable shut-off are essential. Its compact form factor and standard NPT threading make it straightforward to install in new construction or retrofit projects.
Key Features
- 1/2″ NPT female connections for easy inline installation
- 2-way configuration for on/off or modulating flow control
- 0.8 Cv flow coefficient — optimized for low-flow hydronic circuits
- Ball valve design provides tight shut-off and low pressure drop
- Compatible with Johnson Controls actuators for automated control
- Durable construction suited for commercial HVAC environments
- Compact body design for installations with limited clearance
Typical Applications
- Fan coil units and air handling units
- Hydronic heating and cooling coil control
- Building automation and DDC control systems
- Commercial HVAC zone control
- Chilled water and hot water distribution systems
Why Choose the Johnson Controls VG1245AC
Johnson Controls is a globally recognized leader in HVAC controls and building automation. The VG1245AC ball valve is part of their trusted VG Series, designed to integrate seamlessly with Johnson Controls actuators and control systems. The 0.8 Cv rating ensures precise flow authority in small-diameter piping circuits, reducing energy waste and improving system efficiency. Whether you’re commissioning a new system or replacing an aging valve, the VG1245AC delivers the reliability and performance that HVAC professionals depend on.
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