Description
The Johnson Controls VG7241ES+8020G is a factory-assembled valve and actuator combination engineered for reliable flow control in commercial HVAC hydronic systems. This complete assembly pairs a 2-way equal percentage flow globe valve with a non-spring return floating actuator, delivering precise modulating control for heating and cooling coil applications.
Valve Features
- Valve size: 1/2″ NPT end connections
- Flow characteristic: 2-way equal percentage
- Cv rating: 1.8 — optimized for low-flow hydronic coil applications
- Body material: Cast bronze for superior corrosion resistance and durability
- Trim material: Brass for reliable sealing and long service life
Actuator Features
- Control voltage: 24Vac
- Actuator type: Non-spring return floating (tri-state) control
- Factory-mounted and pre-assembled for quick installation
- Floating control signal compatible with standard building automation and DDC controllers
Application Highlights
- Ideal for fan coil units, air handling units, and terminal unit coil control
- Equal percentage flow characteristic provides stable control across a wide load range
- Non-spring return design holds last position on power loss, reducing system wear
- Cast bronze body suited for hot water, chilled water, and glycol service
- Compact assembly simplifies field installation and reduces labor time
Why Choose the VG7241ES+8020G?
The Johnson Controls VG7241ES+8020G combines proven valve technology with a dependable floating actuator in a single, ready-to-install package. The equal percentage flow characteristic ensures smooth, proportional control even at partial load conditions — a critical requirement for energy-efficient HVAC system operation. The cast bronze body and brass trim construction provide long-term reliability in typical hydronic service environments. Whether you are retrofitting an existing system or specifying new construction, this valve assembly delivers the performance and compatibility expected from Johnson Controls commercial HVAC products.
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