Description
The Belimo ZONE325N-80 is a factory-assembled, 3-way zone valve and actuator combination engineered for precise hydronic flow control in residential and light commercial HVAC zoning applications. Featuring a 1-inch NPT female connection and a flow coefficient (Cv) of 8.0, this unit is designed to handle a wide range of heating and cooling zone control demands with minimal installation effort.
Belimo’s ZONE series integrates the valve body and actuator into a single, pre-assembled package, eliminating the need for field coupling and reducing installation time. The 3-way configuration allows for mixing or diverting service, making it well-suited for fan coil units, air handlers, and hydronic zone systems.
Key Features
- 3-way valve configuration for mixing or diverting hydronic flow
- 1-inch NPT female end connections for easy pipe installation
- Cv 8.0 flow coefficient for accurate flow capacity matching
- Factory-assembled valve and actuator — no field coupling required
- Compact, space-saving design ideal for tight mechanical spaces
- Manual override function for commissioning and maintenance
- Suitable for heating and cooling hydronic zoning applications
- Durable construction built to Belimo’s industry-leading quality standards
Typical Applications
- Hydronic zone control in residential and light commercial buildings
- Fan coil unit supply and return flow control
- Air handler coil bypass and mixing service
- Radiant heating and cooling distribution systems
- Building automation and HVAC zoning panels
Why Choose Belimo
Belimo is a globally recognized leader in actuator, valve, and sensor solutions for the HVAC industry. The ZONE series reflects Belimo’s commitment to simplifying installation while delivering reliable, long-service-life performance. Each unit undergoes rigorous quality testing to ensure consistent operation throughout its service life.
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