Description
Overview
The Schneider Electric (Erie) VT3221 is a two-position, three-way zone valve body engineered for precise hydronic flow control in commercial and residential heating and cooling systems. Featuring a 1/2″ NPT connection and a 1.5 Cv flow coefficient, this valve body is designed to direct or mix fluid flow between two circuits, making it an ideal solution for zoned hydronic applications where reliable on/off control is required.
Key Features
- Three-way valve configuration for diverting or mixing hydronic fluid flow
- 1/2″ NPT threaded connections for straightforward installation
- 1.5 Cv flow coefficient for accurate flow capacity sizing
- Two-position (open/closed) operation for simple, dependable zone control
- Durable valve body construction compatible with standard Erie actuators
- Suitable for hot water heating and chilled water cooling hydronic systems
- Part of the trusted Erie Controls product line by Schneider Electric
Specifications
- SKU: VT3221
- Brand: Schneider Electric (Erie)
- Connection Size: 1/2″ NPT
- Valve Type: Three-Way
- Flow Coefficient (Cv): 1.5
- Operation: Two-Position
- Application: Hydronic Zone Control (Heating & Cooling)
Application
The VT3221 valve body pairs with Erie actuators to form a complete zone valve assembly for hydronic systems. Its three-way design allows installers to configure the valve for either diverting or mixing service, providing flexible integration into a wide range of hydronic piping arrangements. This valve body is sold separately from the actuator, allowing for easy replacement or system upgrades without disturbing existing piping.
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