
Belimo B232+AFRX24-MFT-S Actuator
The Belimo B232+AFRX24-MFT-S is a high-torque 2-way characterized control valve assembly designed for precise modulation in HVAC hydronic systems. This 1.25-inch NPT valve features a 37 Cv rating and is paired with a rugged AFRX24-MFT-S spring-return actuator. Utilizing Multi-Function Technology (MFT), technicians can field-configure the proportional control signal, feedback, and running time to meet specific sequence-of-operation requirements. The stainless steel ball and stem ensure durability against aggressive water chemistry, while the built-in auxiliary switches provide dry-contact feedback for end-of-stroke verification or safety interlocking. Engineered for zero-percent leakage, this 24V assembly maintains tight shut-off against high differential pressures, optimizing chilled or hot water coil performance in demanding commercial applications.
- Precise Flow Control: Equal-percentage flow characteristic provided by the specialized Tefzel characterized disc ensures linear heat transfer.
- Multi-Function Capability: MFT actuator allows for custom input/output signal scaling (2-10VDC, 4-20mA) and adjustable speed settings.
- Fail-Safe Reliability: Mechanical spring-return mechanism ensures the valve returns to its safe position during loss of power.
- Corrosion Resistance: Stainless steel internals prevent scale buildup and extend the service life of the valve trim.
- Integrated Monitoring: Dual auxiliary switches facilitate easy integration with building automation systems for remote status monitoring.
Common Questions
How do I configure the MFT actuator parameters for this assembly?
The AFRX24-MFT-S can be programmed using the Belimo PC-Tool or ZTH US handheld tool to modify control signals, run times, and feedback parameters to match your DDC controller output.
What is the maximum close-off pressure for the B232 valve?
This 1.25" NPT characterized control valve is rated for a close-off pressure of 200 psi, preventing bypass flow and ensuring system stability under varying load conditions.
Can the auxiliary switches be adjusted in the field?
Yes, the integrated auxiliary switches provide one fixed and one adjustable contact point, allowing for custom end-switch signaling at specific degrees of rotation.
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: $735.14
-65%$735.14
$257.30Belimo B232+AFRX24-MFT-S Actuator
The Belimo B232+AFRX24-MFT-S is a high-torque 2-way characterized control valve assembly designed for precise modulation in HVAC hydronic systems. This 1.25-inch NPT valve features a 37 Cv rating and is paired with a rugged AFRX24-MFT-S spring-return actuator. Utilizing Multi-Function Technology (MFT), technicians can field-configure the proportional control signal, feedback, and running time to meet specific sequence-of-operation requirements. The stainless steel ball and stem ensure durability against aggressive water chemistry, while the built-in auxiliary switches provide dry-contact feedback for end-of-stroke verification or safety interlocking. Engineered for zero-percent leakage, this 24V assembly maintains tight shut-off against high differential pressures, optimizing chilled or hot water coil performance in demanding commercial applications.
- Precise Flow Control: Equal-percentage flow characteristic provided by the specialized Tefzel characterized disc ensures linear heat transfer.
- Multi-Function Capability: MFT actuator allows for custom input/output signal scaling (2-10VDC, 4-20mA) and adjustable speed settings.
- Fail-Safe Reliability: Mechanical spring-return mechanism ensures the valve returns to its safe position during loss of power.
- Corrosion Resistance: Stainless steel internals prevent scale buildup and extend the service life of the valve trim.
- Integrated Monitoring: Dual auxiliary switches facilitate easy integration with building automation systems for remote status monitoring.
Common Questions
How do I configure the MFT actuator parameters for this assembly?
The AFRX24-MFT-S can be programmed using the Belimo PC-Tool or ZTH US handheld tool to modify control signals, run times, and feedback parameters to match your DDC controller output.
What is the maximum close-off pressure for the B232 valve?
This 1.25" NPT characterized control valve is rated for a close-off pressure of 200 psi, preventing bypass flow and ensuring system stability under varying load conditions.
Can the auxiliary switches be adjusted in the field?
Yes, the integrated auxiliary switches provide one fixed and one adjustable contact point, allowing for custom end-switch signaling at specific degrees of rotation.
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 B232+AFRX24-MFT-S is a high-torque 2-way characterized control valve assembly designed for precise modulation in HVAC hydronic systems. This 1.25-inch NPT valve features a 37 Cv rating and is paired with a rugged AFRX24-MFT-S spring-return actuator. Utilizing Multi-Function Technology (MFT), technicians can field-configure the proportional control signal, feedback, and running time to meet specific sequence-of-operation requirements. The stainless steel ball and stem ensure durability against aggressive water chemistry, while the built-in auxiliary switches provide dry-contact feedback for end-of-stroke verification or safety interlocking. Engineered for zero-percent leakage, this 24V assembly maintains tight shut-off against high differential pressures, optimizing chilled or hot water coil performance in demanding commercial applications.
- Precise Flow Control: Equal-percentage flow characteristic provided by the specialized Tefzel characterized disc ensures linear heat transfer.
- Multi-Function Capability: MFT actuator allows for custom input/output signal scaling (2-10VDC, 4-20mA) and adjustable speed settings.
- Fail-Safe Reliability: Mechanical spring-return mechanism ensures the valve returns to its safe position during loss of power.
- Corrosion Resistance: Stainless steel internals prevent scale buildup and extend the service life of the valve trim.
- Integrated Monitoring: Dual auxiliary switches facilitate easy integration with building automation systems for remote status monitoring.
Common Questions
How do I configure the MFT actuator parameters for this assembly?
The AFRX24-MFT-S can be programmed using the Belimo PC-Tool or ZTH US handheld tool to modify control signals, run times, and feedback parameters to match your DDC controller output.
What is the maximum close-off pressure for the B232 valve?
This 1.25" NPT characterized control valve is rated for a close-off pressure of 200 psi, preventing bypass flow and ensuring system stability under varying load conditions.
Can the auxiliary switches be adjusted in the field?
Yes, the integrated auxiliary switches provide one fixed and one adjustable contact point, allowing for custom end-switch signaling at specific degrees of rotation.
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.












