Siemens Building Technology 242-00212 Valve Assembly
The Siemens 242-00212 is a heavy-duty 2-way normally closed zone valve engineered for precision control in hydronic heating and cooling systems. Built with a 3/4" NPT brass body and robust brass trim, this assembly handles a 4.1 Cv linear flow rate, making it ideal for baseboard radiation, convectors, and fan coil units. The integrated 24Vac spring return actuator ensuring a failsafe close upon power loss, preventing unauthorized flow and protecting system integrity. Designed for high-repetition cycling, the two-position actuated zone valve provides a tight shut-off and reliable operation in demanding commercial or residential mechanical rooms. This Siemens replacement valve is a standard in the industry for technicians requiring a drop-in solution that interfaces seamlessly with existing low-voltage thermostats and zone controllers. Its spring return mechanism is geared for longevity, minimizing water hammer and ensuring quiet, consistent performance in closed-loop systems.
Key Benefits
- Consistent Flow Control: The 4.1 Cv rating and linear flow characteristic provide predictable temperature management across the loop.
- Rugged Construction: Forged brass body prevents premature corrosion and scales, ensuring long-term seat integrity.
- Failsafe Operation: The powerful internal spring return automatically seals the valve during power interruptions.
- Easy Integration: Standard 24Vac power requirement and 3/4" NPT threading allow for rapid installation into existing pipe headers.
Common Questions
Can the Siemens 242-00212 be mounted in any orientation?
Standard practice for these Siemens 242 series valves is to mount the actuator above the valve body to prevent moisture from entering the motor housing, though they can be mounted horizontally if required by space constraints.
What is the maximum operating pressure for this brass zone valve?
This 3/4 inch NPT zone valve is typically rated for a maximum static pressure of 300 psi, though it is optimized for standard hydronic system operating pressures.
Does this unit function as a diverting valve?
No, this is a 2-way normally closed configuration designed strictly for on/off flow control through a single circuit.
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 242-00212 Valve Assembly
The Siemens 242-00212 is a heavy-duty 2-way normally closed zone valve engineered for precision control in hydronic heating and cooling systems. Built with a 3/4" NPT brass body and robust brass trim, this assembly handles a 4.1 Cv linear flow rate, making it ideal for baseboard radiation, convectors, and fan coil units. The integrated 24Vac spring return actuator ensuring a failsafe close upon power loss, preventing unauthorized flow and protecting system integrity. Designed for high-repetition cycling, the two-position actuated zone valve provides a tight shut-off and reliable operation in demanding commercial or residential mechanical rooms. This Siemens replacement valve is a standard in the industry for technicians requiring a drop-in solution that interfaces seamlessly with existing low-voltage thermostats and zone controllers. Its spring return mechanism is geared for longevity, minimizing water hammer and ensuring quiet, consistent performance in closed-loop systems.
Key Benefits
- Consistent Flow Control: The 4.1 Cv rating and linear flow characteristic provide predictable temperature management across the loop.
- Rugged Construction: Forged brass body prevents premature corrosion and scales, ensuring long-term seat integrity.
- Failsafe Operation: The powerful internal spring return automatically seals the valve during power interruptions.
- Easy Integration: Standard 24Vac power requirement and 3/4" NPT threading allow for rapid installation into existing pipe headers.
Common Questions
Can the Siemens 242-00212 be mounted in any orientation?
Standard practice for these Siemens 242 series valves is to mount the actuator above the valve body to prevent moisture from entering the motor housing, though they can be mounted horizontally if required by space constraints.
What is the maximum operating pressure for this brass zone valve?
This 3/4 inch NPT zone valve is typically rated for a maximum static pressure of 300 psi, though it is optimized for standard hydronic system operating pressures.
Does this unit function as a diverting valve?
No, this is a 2-way normally closed configuration designed strictly for on/off flow control through a single circuit.
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 Siemens 242-00212 is a heavy-duty 2-way normally closed zone valve engineered for precision control in hydronic heating and cooling systems. Built with a 3/4" NPT brass body and robust brass trim, this assembly handles a 4.1 Cv linear flow rate, making it ideal for baseboard radiation, convectors, and fan coil units. The integrated 24Vac spring return actuator ensuring a failsafe close upon power loss, preventing unauthorized flow and protecting system integrity. Designed for high-repetition cycling, the two-position actuated zone valve provides a tight shut-off and reliable operation in demanding commercial or residential mechanical rooms. This Siemens replacement valve is a standard in the industry for technicians requiring a drop-in solution that interfaces seamlessly with existing low-voltage thermostats and zone controllers. Its spring return mechanism is geared for longevity, minimizing water hammer and ensuring quiet, consistent performance in closed-loop systems.
Key Benefits
- Consistent Flow Control: The 4.1 Cv rating and linear flow characteristic provide predictable temperature management across the loop.
- Rugged Construction: Forged brass body prevents premature corrosion and scales, ensuring long-term seat integrity.
- Failsafe Operation: The powerful internal spring return automatically seals the valve during power interruptions.
- Easy Integration: Standard 24Vac power requirement and 3/4" NPT threading allow for rapid installation into existing pipe headers.
Common Questions
Can the Siemens 242-00212 be mounted in any orientation?
Standard practice for these Siemens 242 series valves is to mount the actuator above the valve body to prevent moisture from entering the motor housing, though they can be mounted horizontally if required by space constraints.
What is the maximum operating pressure for this brass zone valve?
This 3/4 inch NPT zone valve is typically rated for a maximum static pressure of 300 psi, though it is optimized for standard hydronic system operating pressures.
Does this unit function as a diverting valve?
No, this is a 2-way normally closed configuration designed strictly for on/off flow control through a single circuit.
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.
