Belimo B311B+TFRB24-3 CCV Assembly 3 Way 1/2 in NPT 1.9 Cv

Product Description

Belimo B311B+TFRB24-3 is a control valve formatted for HVAC applications. This model provides reliable performance in air handling units and fan coil units. It features a three-way design that allows precise control of fluid flow.

• Direct coupled actuator with spring return functionality
• Capable of handling chilled or hot water with up to sixty percent glycol
• Rated for water temperatures up to two hundred fifty degrees Fahrenheit

Product Highlights

This valve is key for regulating water flow in HVAC systems, ensuring optimal temperature control.

Product Information

Standard Information

• Brand: Belimo
• Product SKU: B311B+TFRB24-3

Technical Specifications

• Housing: NEMA 2, IP42, UL Enclosure Type 2
• Service: Chilled, hot water, up to 60% glycol
• Power Consumption: 2.5 W running, 1 W holding
• Close-Off Pressure: 200 psi
• Flow Characteristic: A-Port equal percentage, B-Port modified linear for constant flow
• Operating Conditions: -22 F to 122 F (-30 C to 50 C)
• Electrical Connection: 3 ft. 18 GA plenum cable with 1/2 in. conduit connector
• Trim: Chrome plated brass