Belimo B254+AFRB24-S Ball Valve Actuator Assembly Cv On/Off - 2-Inch 2-Way 240 24V

The Belimo B254+AFRB24-S is a complete actuator and valve assembly featuring a 2-inch 2-way characterized control valve (CCV) paired with an AFRB24-S spring return actuator. This assembly is designed for precise on/off control in commercial HVAC applications including hydronic heating, cooling, and domestic hot water systems.

Valve Specifications:

• 2-inch NPT threaded brass ball valve
• 2-way design for flow control
• 240 Cv flow coefficient for high-capacity applications
• Characterized control valve (CCV) for optimized flow characteristics
• Brass construction with stainless steel ball and stem

Actuator Specifications:

• 24V AC/DC power supply
• 180 in-lb torque output
• Spring return fail-safe operation (returns to default position on power loss)
• On/Off control function
• Compact housing with manual override capability
• Quick mounting system for fast installation

This factory-assembled unit arrives ready to install, eliminating the need for field assembly and ensuring proper actuator-to-valve matching. The spring return feature provides reliable fail-safe positioning during power failures, making it ideal for critical HVAC control applications. The high torque rating ensures dependable operation even in demanding conditions with high differential pressures.