Belimo B208+TFRX24-SR Ccv Assembly 2 Way, 1/2 in. NPT, 0.46 Cv

Product Description

The BELIMO B208+TFRX24-SR is a characterized control valve assembly. It features a forged brass, nickel-plated brass body, stainless steel ball and stem, and a direct-coupled actuator. Designed for modulating spring return, it operates at 24 VAC with a 2 to 10 VDC or 4 to 20 mA control signal. The valve is suitable for hydronic systems with variable flow.

• Valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils
• Ball valve design offers self-cleaning and zero leakage
• Rated for water temperatures up to 250 F

Product Highlights

This control valve assembly is maintenance-free and designed for use in air handling units and hydronic systems.

Product Information

Standard Information

• Brand: BELIMO
• Manufacturer Part Number: B208+TFRX24-SR
• Country of Origin: United States

Technical Specifications

• Housing: NEMA 2, IP42, UL Enclosure Type 2
• Service: Chilled, Hot Water, Up To 60% Glycol
• Power Consumption: 2 W Running, 1 W Holding
• Close-Off Pressure: 200 psi
• Flow Characteristic: Equal Percentage
• Operating Conditions: -22 F To 122 F (-30 C To 50 C)
• Electrical Connection: 18 GA Appliance Or Plenum Cables, With 1/2 in. Conduit Connector, 3 ft. 10 ft. and 16 ft.
• Angle of Rotation: 95
• Cv: 0.46
• End Fitting: Internal thread
• Fluid: Chilled or hot water up to 60% glycol
• Pattern: 2-way
• Pressure Independent: NO
• Trim: Stainless steel
• Valve Size: 0.5\" [15]
• Actuator Type: Spring return
• Control Type: DC 2...10 V
• Power Consumption (Holding): 1 W
• Power Consumption (Running): 2 W
• Running Time (Fail-safe): <25 S
• Running Time (Motor): 95 S
• Voltage AC/DC: AC/DC 24 V
• Runtime: 95 Secs
• Voltage: 24vac
• Actuator: TFRX24-SR
• Assembly: Assembly
• Fail-Safe: Spring Return
• Connection: NPT
• Valve Type: Regular
• Aux. Switch: 1
• Nema Rating: Nema 2
• Valve Piping: 2-Way
• Feedback Signal: 2-10vdc
• Close-Off Rating: 100 PSI
• Body Pressure Rating: 600 psi
• Power Consumption For Wire Sizing: 4 VA
• Degree Of Protection NEMA: NEMA 2
• Enclosure Type: UL Enclosure Type 2
• Torque: 22 in-lb
• Supply Voltage (Nominal): 24 VAC
• Trim Material: Stainless Steel
• Size: 1/2 in
• Control Signal: Analog