Belimo ZONE220N-35 3/4" NPT 2-Way Electronic Zone Valve 3.5 Cv

The Belimo ZONE220N-35 is a high-performance electronic zone valve designed for precise control of hydronic heating and cooling systems. This 2-way normally closed valve features 3/4" NPT threaded connections and delivers a flow coefficient (Cv) of 3.5, making it ideal for residential and light commercial HVAC zoning applications.

Key Features:

• 2-way normally closed configuration for reliable zone control
• 3/4" NPT female threaded connections for easy installation
• 3.5 Cv rating provides excellent flow capacity for zone circuits
• Electronic actuator with spring return for fail-safe operation
• 24V AC/DC operation for compatibility with standard HVAC controls
• Compact design suitable for tight mechanical spaces
• Durable brass valve body construction for long service life

This Belimo zone valve combines precision flow control with reliable performance, making it an excellent choice for multi-zone hydronic systems. The electronic actuator provides smooth modulation and the spring return mechanism ensures the valve closes automatically in case of power failure, protecting the system from unwanted flow.