Description
Overview
The Honeywell VBN3GSPX0000 is a heavy-duty 3-way ball valve engineered for precise flow control in commercial chilled and hot water HVAC systems. With a 2-1/2″ NPT connection and an impressive 100 Cv flow coefficient, this valve is built to handle demanding hydronic applications while delivering reliable, long-term performance.
Dual Flow Characteristics
This valve features two distinct flow characteristics to optimize system performance:
- Equal Percentage flow characteristic on Port A to AB — ideal for precise modulating control across a wide range of load conditions
- Linear flow characteristic on Port B to AB — delivers proportional flow response for straightforward mixing or diverting applications
Construction & Materials
Built for durability and corrosion resistance in hydronic environments:
- Brass valve body for robust, long-lasting construction
- Nickel-chrome plated brass ball and stem for enhanced corrosion resistance and smooth operation
- 2-1/2″ NPT end connections for standard pipe compatibility
- Direct coupled actuator base for simplified actuator mounting and integration
Performance Specifications
- Valve Size: 2-1/2″ NPT
- Flow Coefficient (Cv): 100
- Valve Configuration: 3-Way
- Flow Characteristic Port A to AB: Equal Percentage
- Flow Characteristic Port B to AB: Linear
- Maximum Temperature: 250°F
- Application: Chilled Water and Hot Water Systems
- Actuator Interface: Direct Coupled Actuator Base
Applications
The VBN3GSPX0000 is designed for use in commercial and industrial HVAC hydronic systems, including:
- Chilled water distribution and mixing systems
- Hot water heating systems up to 250°F
- Fan coil units and air handling units
- Building automation and energy management systems requiring modulating valve control
Why Choose the Honeywell VBN3GSPX0000?
Honeywell’s VBN Series ball valves are trusted by HVAC professionals for their precision flow control, rugged construction, and compatibility with a wide range of direct-coupled actuators. The dual flow characteristic design makes this valve exceptionally versatile for both mixing and diverting service, while the nickel-chrome plated internals ensure lasting reliability in both chilled and hot water applications.









