Description
The Eclipse 501231 is a 1″ butterfly valve (model 4BV-ARB) engineered for dependable flow control in commercial and industrial HVAC applications. Butterfly valves are a trusted solution where space-saving design, low-pressure drop, and quick quarter-turn operation are required — making this valve an ideal choice for hydronic systems, air handling units, and general fluid control service.
Key Features
- 1″ nominal pipe size for versatile installation compatibility
- Quarter-turn operation for fast, positive open/close actuation
- Compact, wafer-style body design minimizes installation footprint
- Durable construction suitable for commercial HVAC and hydronic applications
- Low-pressure drop design promotes efficient system performance
- Compatible with standard actuators for automated control integration
Application
The Eclipse 4BV-ARB butterfly valve is well suited for use in heating and cooling water systems, chilled water circuits, condenser water loops, and other HVAC fluid handling applications where reliable shutoff and flow regulation are essential.
Product Details
- Brand: Eclipse
- SKU: 501231
- Model: 4BV-ARB
- Valve Type: Butterfly Valve
- Size: 1″







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