Description
The Belimo ZONE220N-35 is a factory-assembled 2-way zone valve and actuator combination engineered for precise flow control in hydronic heating and cooling systems. Featuring a 3/4″ NPT female connection and a Cv of 3.5, this integrated assembly delivers dependable on/off or modulating control for terminal unit applications including fan coil units, unit ventilators, and radiant systems.
Key Features
- Factory-assembled valve and actuator combination for simplified installation
- 2-way configuration for straightforward supply or return line control
- 3/4″ NPT female end connections for standard piping compatibility
- Cv 3.5 flow coefficient suited for low-to-medium flow hydronic applications
- Belimo’s proven non-spring return or spring return actuator technology for reliable operation
- Compact, lightweight design minimizes installation space requirements
- Suitable for chilled water, hot water, and 50% glycol solutions
Application
The ZONE220N-35 is ideal for residential and light commercial hydronic zoning applications where individual room or zone temperature control is required. It is commonly used on fan coil units, air handling units, and radiant heating/cooling systems, providing accurate and repeatable shut-off to maintain comfort and energy efficiency.
Why Choose Belimo
Belimo is a globally recognized leader in actuator and valve technology for HVAC systems. The ZONE series is specifically designed to simplify hydronic zoning by combining a high-quality characterized control valve with a reliable electric actuator in a single, pre-assembled package — reducing installation time and potential leak points.
Specifications
- Brand: Belimo
- Model: ZONE220N-35
- Valve Configuration: 2-Way
- Connection Type: NPT Female
- Pipe Size: 3/4″
- Flow Coefficient (Cv): 3.5
- Media Compatibility: Chilled water, hot water, glycol solutions up to 50%
- Assembly Type: Integrated valve and actuator
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