Description
The Belimo ZONE315N-35 is a precision-engineered 3-way zone valve designed for hydronic heating and cooling systems where reliable, repeatable flow control is essential. With a 1/2″ NPT female connection and a Cv flow coefficient of 3.5, this valve is ideally suited for terminal unit applications including fan coil units, unit ventilators, and other zone-level hydronic equipment.
Built to Belimo’s exacting standards, the ZONE315N-35 delivers consistent performance in both mixing and diverting configurations, making it a versatile choice for a wide range of commercial and light commercial HVAC installations. The valve body is engineered for low-maintenance, long-service-life operation, and is designed to accept Belimo’s full range of compatible actuators for seamless integration into building automation and zone control systems.
Key Features
- 3-way valve configuration — suitable for mixing or diverting applications
- 1/2″ NPT female pipe connections for straightforward installation
- Cv flow coefficient of 3.5 for precise hydronic flow control
- Compatible with Belimo’s full line of zone valve actuators
- Designed for hydronic heating and cooling terminal unit applications
- Low-maintenance construction for long service life
- Ideal for fan coil units, unit ventilators, and similar HVAC equipment
Typical Applications
- Hydronic zone control in commercial and light commercial buildings
- Fan coil unit supply or return line control
- Unit ventilator and air handler coil control
- Building automation system (BAS) integration
- Two-pipe and four-pipe hydronic systems
Product Specifications
- Brand: Belimo
- Model: ZONE315N-35
- Valve Type: 3-Way
- Connection Type: NPT Female
- Pipe Size: 1/2″
- Cv Flow Coefficient: 3.5
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