Description
Eclipse 12BV-A Auto 3″ Butterfly Valve — SKU 501206
The Eclipse 501206 is a 3-inch automatic butterfly valve (model 12BV-A AUTO) engineered for dependable flow regulation in HVAC, hydronic, and light industrial piping systems. Butterfly valves are a go-to solution for technicians who need a compact, low-pressure-drop shutoff or throttling valve that installs quickly and performs consistently over years of service.
Key Features
- 3-inch (3″) pipe size for medium-to-large flow applications
- Automatic (AUTO) actuation configuration for hands-free, system-integrated operation
- Butterfly valve design provides low pressure drop and full, unobstructed flow path
- Compact wafer-style body minimizes installation space between pipe flanges
- Durable construction suited to HVAC, hydronic heating/cooling, and commercial piping systems
- Eclipse quality engineering ensures long service life and repeatable shutoff performance
Applications
- Hydronic heating and chilled water distribution systems
- Commercial HVAC air handling and water-side equipment
- Industrial process piping requiring automated flow control
- Boiler and chiller plant isolation and balancing
Why Choose Eclipse Butterfly Valves?
Eclipse valves are a trusted name among HVAC professionals and mechanical contractors for their rugged build quality and consistent performance. The 12BV-A AUTO series combines an automatic actuation design with a straightforward butterfly valve body, making it easy to integrate into building automation and control systems. Whether you’re retrofitting an existing plant or specifying new construction, the Eclipse 501206 delivers the reliability and ease of installation that keeps projects on schedule.







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