Erie Controls VT3223 Zone Valve Body

The VT3223 Zone Valve Body from Erie Controls delivers precise 3-Way control for heating and cooling systems. This 1/2 inch nominal valve features threaded end connections and a 2-Position, spring-return actuator, providing a fail-safe, normally closed operation for reliable zone control.

Built from forged brass with a nickel-plated stem and Buna N paddle, the valve handles hot or chilled water and glycol across a wide temperature range (32–200°F) and pressures up to 300 PSI static. With a compact 4 Cv flow capacity, the VT3223 suits HVAC applications requiring durable, long-life operation and easy manual override when needed.

Key features

• 2-Position, Spring Return actuation for fail-safe operation
• Normally Closed valve position with manual override lever
• 3-Way design for versatile mixing or diverting of hot/chilled water
• End connections: Threaded x Threaded; Nominal size 1/2 inch
• Body: Forged brass; Stem: Nickel-plated; Seat: Brass; Paddle: Buna N
• Flow capacity: 4 Cv; Temperature rating: 32–200°F; Pressure rating: 60 PSI close-off, 300 PSI static

Designed for versatile installation, the VT3223 supports horizontal or vertical mounting, with an ambient rating up to 104°F and non-condensing humidity up to 95%. The rugged forged brass body and Buna N paddle material ensure longevity, while the nickel-plated stem reduces wear over cycles. Its 3-Way configuration makes it ideal for primary/secondary loops, mixing applications, or diverting flow, enabling efficient system balancing and energy savings.