
Siemens Building Technology 243-00212 Valve Assembly
The Siemens 243-00212 is a professional-grade 599 Series zone valve assembly engineered for demanding hydronic heating and cooling applications. This 2-way normally open valve features a 3/4" NPT threaded connection and a 4.1 Cv rating, making it an ideal choice for regulating hot or chilled water in fan coil units, baseboard radiation, and VAV terminal reheat systems. The robust brass body with brass trim and EPDM O-rings ensures reliable fluid control within a temperature range of 34°F to 230°F. Equipped with a 24VAC SFP71U electronic actuator, this unit provides dependable spring return failsafe functionality, automatically returning to the open position during power loss. The linear flow characteristic delivers precise terminal control, while the direct-coupled universal bonnet allows for tool-free installation and easy field maintenance. Designed for high-performance HVACR integration, this actuated zone valve utilizes a 2-position control signal to maintain efficient system balance and occupant comfort.
- Fail-Safe Protection: The integrated spring return actuator ensures the valve returns to its normally open state during power interruptions, preventing system freeze-ups or stagnation.
- Durable Construction: Built with a forged brass body and high-quality internal trim to resist scaling and corrosion in closed-loop hydronic systems.
- Simplified Installation: Features a direct-coupled bonnet design that allows the actuator to be mounted or replaced without the need for specialized tools.
- Precise Flow Control: The 4.1 Cv rating and linear flow profile provide the accurate throttling required for modern building automation systems.
- Operational Visibility: Includes a visual position indicator and manual override capability via a 3mm hex wrench for easy troubleshooting and commissioning.
Common Questions
What is the maximum close-off pressure for this assembly?
This 599 Series assembly is typically rated for a close-off pressure of 44 psi, ensuring tight shut-off against high pump heads in residential and commercial circuits.
Can this valve be used in steam applications?
No, the 243-00212 is specifically designed for hot and chilled water or water-glycol solutions. It is not rated for steam service.
Is the actuator replaceable without removing the valve body?
Yes, the direct-coupled design allows for the actuator to be swapped in the field without breaking the pipe connections, significantly reducing downtime.
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: $116.64
-65%$116.64
$40.82Siemens Building Technology 243-00212 Valve Assembly
The Siemens 243-00212 is a professional-grade 599 Series zone valve assembly engineered for demanding hydronic heating and cooling applications. This 2-way normally open valve features a 3/4" NPT threaded connection and a 4.1 Cv rating, making it an ideal choice for regulating hot or chilled water in fan coil units, baseboard radiation, and VAV terminal reheat systems. The robust brass body with brass trim and EPDM O-rings ensures reliable fluid control within a temperature range of 34°F to 230°F. Equipped with a 24VAC SFP71U electronic actuator, this unit provides dependable spring return failsafe functionality, automatically returning to the open position during power loss. The linear flow characteristic delivers precise terminal control, while the direct-coupled universal bonnet allows for tool-free installation and easy field maintenance. Designed for high-performance HVACR integration, this actuated zone valve utilizes a 2-position control signal to maintain efficient system balance and occupant comfort.
- Fail-Safe Protection: The integrated spring return actuator ensures the valve returns to its normally open state during power interruptions, preventing system freeze-ups or stagnation.
- Durable Construction: Built with a forged brass body and high-quality internal trim to resist scaling and corrosion in closed-loop hydronic systems.
- Simplified Installation: Features a direct-coupled bonnet design that allows the actuator to be mounted or replaced without the need for specialized tools.
- Precise Flow Control: The 4.1 Cv rating and linear flow profile provide the accurate throttling required for modern building automation systems.
- Operational Visibility: Includes a visual position indicator and manual override capability via a 3mm hex wrench for easy troubleshooting and commissioning.
Common Questions
What is the maximum close-off pressure for this assembly?
This 599 Series assembly is typically rated for a close-off pressure of 44 psi, ensuring tight shut-off against high pump heads in residential and commercial circuits.
Can this valve be used in steam applications?
No, the 243-00212 is specifically designed for hot and chilled water or water-glycol solutions. It is not rated for steam service.
Is the actuator replaceable without removing the valve body?
Yes, the direct-coupled design allows for the actuator to be swapped in the field without breaking the pipe connections, significantly reducing downtime.
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
Shipping & Returns
Shipping & Returns
Description
The Siemens 243-00212 is a professional-grade 599 Series zone valve assembly engineered for demanding hydronic heating and cooling applications. This 2-way normally open valve features a 3/4" NPT threaded connection and a 4.1 Cv rating, making it an ideal choice for regulating hot or chilled water in fan coil units, baseboard radiation, and VAV terminal reheat systems. The robust brass body with brass trim and EPDM O-rings ensures reliable fluid control within a temperature range of 34°F to 230°F. Equipped with a 24VAC SFP71U electronic actuator, this unit provides dependable spring return failsafe functionality, automatically returning to the open position during power loss. The linear flow characteristic delivers precise terminal control, while the direct-coupled universal bonnet allows for tool-free installation and easy field maintenance. Designed for high-performance HVACR integration, this actuated zone valve utilizes a 2-position control signal to maintain efficient system balance and occupant comfort.
- Fail-Safe Protection: The integrated spring return actuator ensures the valve returns to its normally open state during power interruptions, preventing system freeze-ups or stagnation.
- Durable Construction: Built with a forged brass body and high-quality internal trim to resist scaling and corrosion in closed-loop hydronic systems.
- Simplified Installation: Features a direct-coupled bonnet design that allows the actuator to be mounted or replaced without the need for specialized tools.
- Precise Flow Control: The 4.1 Cv rating and linear flow profile provide the accurate throttling required for modern building automation systems.
- Operational Visibility: Includes a visual position indicator and manual override capability via a 3mm hex wrench for easy troubleshooting and commissioning.
Common Questions
What is the maximum close-off pressure for this assembly?
This 599 Series assembly is typically rated for a close-off pressure of 44 psi, ensuring tight shut-off against high pump heads in residential and commercial circuits.
Can this valve be used in steam applications?
No, the 243-00212 is specifically designed for hot and chilled water or water-glycol solutions. It is not rated for steam service.
Is the actuator replaceable without removing the valve body?
Yes, the direct-coupled design allows for the actuator to be swapped in the field without breaking the pipe connections, significantly reducing downtime.
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.












