
Belimo B210+TFRB24-SR Valve Assembly
The Belimo B210+TFRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for modulating control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv 1.2 rating, this assembly utilizes stainless steel trim and a specialized Tefzel valve seat to prevent leakage and ensure long-term durability against high pressure drops. The integrated TFRB24-SR spring return actuator provides 22 in-lb of torque and operates on a 24VAC/DC power supply, accepting a 2-10 VDC proportional control signal for exact positioning. This spring return fail-safe mechanism ensures the valve returns to its original position during power loss, protecting terminal units from freezing or overheating. Ideal for chilled water or hot water applications, the Belimo valve assembly maintains a high close-off pressure and a linear flow characteristic for consistent HVAC performance.
- Corrosion Resistance: The stainless steel ball and stem minimize mineral scaling and ensure reliable operation in varied water conditions.
- Fail-Safe Protection: The spring return actuator provides mechanical reliability by closing or opening the valve automatically during power interruptions.
- Precise Flow Control: A built-in characterizing disc transforms the ball valve into a proportional control valve with an equal-percentage flow curve.
- Ease of Installation: The compact design of the TFRB series actuator allows for installation in tight mechanical closets and fan coil units.
Common Questions
Can the B210+TFRB24-SR be used in steam applications?
No, this specific assembly is rated for chilled and hot water systems. For steam applications, a high-temperature valve body and specific actuator configuration are required.
What is the purpose of the 2-10 VDC signal on this actuator?
The 2-10 VDC signal allows your building automation system (BAS) to modulate the valve position anywhere between 0% and 100% open for precise temperature maintenance.
How do I handle a field replacement for an older B210 model?
Ensure the close-off pressure requirements and the Cv rating match your original submittal, as the B210 and TFRB actuator pairing provides specific torque limits for 1/2 inch piping.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $363.09
-65%$363.09
$127.08Belimo B210+TFRB24-SR Valve Assembly
The Belimo B210+TFRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for modulating control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv 1.2 rating, this assembly utilizes stainless steel trim and a specialized Tefzel valve seat to prevent leakage and ensure long-term durability against high pressure drops. The integrated TFRB24-SR spring return actuator provides 22 in-lb of torque and operates on a 24VAC/DC power supply, accepting a 2-10 VDC proportional control signal for exact positioning. This spring return fail-safe mechanism ensures the valve returns to its original position during power loss, protecting terminal units from freezing or overheating. Ideal for chilled water or hot water applications, the Belimo valve assembly maintains a high close-off pressure and a linear flow characteristic for consistent HVAC performance.
- Corrosion Resistance: The stainless steel ball and stem minimize mineral scaling and ensure reliable operation in varied water conditions.
- Fail-Safe Protection: The spring return actuator provides mechanical reliability by closing or opening the valve automatically during power interruptions.
- Precise Flow Control: A built-in characterizing disc transforms the ball valve into a proportional control valve with an equal-percentage flow curve.
- Ease of Installation: The compact design of the TFRB series actuator allows for installation in tight mechanical closets and fan coil units.
Common Questions
Can the B210+TFRB24-SR be used in steam applications?
No, this specific assembly is rated for chilled and hot water systems. For steam applications, a high-temperature valve body and specific actuator configuration are required.
What is the purpose of the 2-10 VDC signal on this actuator?
The 2-10 VDC signal allows your building automation system (BAS) to modulate the valve position anywhere between 0% and 100% open for precise temperature maintenance.
How do I handle a field replacement for an older B210 model?
Ensure the close-off pressure requirements and the Cv rating match your original submittal, as the B210 and TFRB actuator pairing provides specific torque limits for 1/2 inch piping.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
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Description
The Belimo B210+TFRB24-SR is a precision-engineered 2-way characterized control valve (CCV) assembly designed for modulating control in hydronic systems. Featuring a 1/2 inch NPT connection and a Cv 1.2 rating, this assembly utilizes stainless steel trim and a specialized Tefzel valve seat to prevent leakage and ensure long-term durability against high pressure drops. The integrated TFRB24-SR spring return actuator provides 22 in-lb of torque and operates on a 24VAC/DC power supply, accepting a 2-10 VDC proportional control signal for exact positioning. This spring return fail-safe mechanism ensures the valve returns to its original position during power loss, protecting terminal units from freezing or overheating. Ideal for chilled water or hot water applications, the Belimo valve assembly maintains a high close-off pressure and a linear flow characteristic for consistent HVAC performance.
- Corrosion Resistance: The stainless steel ball and stem minimize mineral scaling and ensure reliable operation in varied water conditions.
- Fail-Safe Protection: The spring return actuator provides mechanical reliability by closing or opening the valve automatically during power interruptions.
- Precise Flow Control: A built-in characterizing disc transforms the ball valve into a proportional control valve with an equal-percentage flow curve.
- Ease of Installation: The compact design of the TFRB series actuator allows for installation in tight mechanical closets and fan coil units.
Common Questions
Can the B210+TFRB24-SR be used in steam applications?
No, this specific assembly is rated for chilled and hot water systems. For steam applications, a high-temperature valve body and specific actuator configuration are required.
What is the purpose of the 2-10 VDC signal on this actuator?
The 2-10 VDC signal allows your building automation system (BAS) to modulate the valve position anywhere between 0% and 100% open for precise temperature maintenance.
How do I handle a field replacement for an older B210 model?
Ensure the close-off pressure requirements and the Cv rating match your original submittal, as the B210 and TFRB actuator pairing provides specific torque limits for 1/2 inch piping.
This item is not eligible for free shipping.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












