Belimo B221B+LF24-SR-S | CCV | 0.75 | 2 Way | 24 Cv | w/ Spg Rtn | 24V | 2-10V | SW

Product Description

The Belimo B221B+LF24-SR-S is a control valve suitable for HVAC applications. It features a compact design with a 2-way pattern.

• Valve size of three-quarters of an inch.
• Flow coefficient of twenty-four.
• Spring return actuator type for reliable performance.

Product Highlights

This valve is ideal for controlling chilled or hot water systems.

Product Information

Standard Information

• Brand: Belimo
• MPN: B221B+LF24-SR-S

Technical Specifications

• Angle of Rotation: 90
• Controllable Flow Range: 75B0
• Cv: 24
• End Fitting: Internal thread
• Fluid: Chilled or hot water up to 60% glycol
• Pattern: 2-way
• Pressure Independent: NO
• Trim: Chrome plated brass
• Valve Size: 0.75 [20]
• Actuator Type: Spring return
• Auxiliary Switches: 1 x SPDT
• Degree of Protection: IP54 NEMA2
• Electrical Connection: cable
• Power Consumption (Holding): 1 W
• Power Consumption (Running): 2.5 W
• Running Time (Fail-safe): <25 s
• Running Time (Motor): 150 s / 90B0
• Voltage AC/DC: AC/DC 24 V