Description
The Johnson Controls VG7842GT+3008E is a fully assembled 3-way mixing valve engineered for precise flow control in commercial HVAC hydronic systems. Combining a cast bronze valve body with brass trim and a spring return exposed pneumatic actuator, this assembly delivers reliable, long-lasting performance in demanding building automation and temperature control applications.
Key Features
- 3-way mixing configuration for diverting or blending hydronic flow
- 1/2″ NPT end connections for straightforward installation
- 4.6 Cv flow coefficient with linear flow characteristic for accurate, proportional control
- Cast bronze body with brass trim for superior corrosion resistance and durability
- Spring return exposed pneumatic actuator ensures fail-safe positioning on loss of air signal
- 9–13 PSI spring range for compatibility with standard pneumatic control systems
Specifications
- SKU: VG7842GT+3008E
- Brand: Johnson Controls
- Valve Type: 3-Way Mixing
- Connection Size: 1/2″ NPT
- Flow Coefficient (Cv): 4.6
- Flow Characteristic: Linear
- Body Material: Cast Bronze
- Trim Material: Brass
- Actuator Type: Spring Return Exposed Pneumatic
- Spring Range: 9–13 PSI
Applications
- Commercial hydronic heating and cooling systems
- Building automation and direct digital control (DDC) systems
- Fan coil units, air handling units, and heat exchangers
- Pneumatically controlled HVAC mixing and diverting applications
Why Choose the Johnson Controls VG7842GT+3008E?
This factory-assembled valve and actuator combination simplifies installation and ensures optimized compatibility between components. The spring return pneumatic actuator provides a reliable fail-safe position in the event of air supply loss, making it an ideal choice for critical comfort and process control applications. The cast bronze body and brass trim construction are built to withstand the rigors of continuous hydronic service, while the linear flow characteristic enables smooth, repeatable modulation across the full stroke of the valve.
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