
Schneider Electric (Erie) VM2221P33A000 Valve Assembly
The Schneider Electric (Erie) VM2221P33A000 Valve Assembly is a precision-engineered 1/2 inch NPT modulating zone valve designed for hydronic heating and cooling systems. This two-way non-spring return valve utilizes a robust 24Vac actuator capable of accepting multiple control signals, including 0-10Vdc, 4-20mA proportional, and 0-5Vdc or 5-10Vdc inputs, ensuring seamless integration with diverse Building Automation Systems (BAS). With a 1.0 Cv flow coefficient, this assembly provides accurate flow control in low-flow applications. The PopTop actuator design allows for quick installation and removal, reducing labor time for field retrofits. Since it is a non-spring return model, it maintains its last position during a power loss, making it ideal for specific sequence-of-operation requirements where fail-open or fail-closed mechanics are handled via the controller rather than mechanical force. This Schneider Electric VM2221P33A000 is an industry standard for reliable, long-term performance in commercial and residential HVACR environments.
Key Benefits for Contractors:
- Universal Controller Compatibility: Supports 0-10Vdc and 4-20mA input signals for versatile interfacing with modern digital controllers.
- Simplified Maintenance: Features the PopTop actuator mechanism for tool-free removal, allowing for fast valve body or actuator replacement.
- High Close-Off Pressure: Engineered to provide reliable shut-off and precise modulation in hydronic zone control applications.
- Compact Footprint: The 1/2 inch NPT connection and slim profile allow for installation in tight mechanical closets and fan coil units.
Common Questions Regarding the VM2221P33A000:
Does this valve return to a home position on power loss?
No, this is a non-spring return modulating valve. It will remain in its last commanded position if power is disconnected.
What control signals can I use with this assembly?
The integrated actuator is field-configurable to accept 0-10 Vdc, 0-5 Vdc, 5-10 Vdc, or 4-20 mA proportional signals, providing high flexibility for various thermostats and BMS protocols.
Can I replace the actuator without draining the system?
Yes, the Erie PopTop design allows the actuator to be swapped out without breaking the piping seal or draining the hydronic loop.
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: $179.96
-65%$179.96
$62.99Schneider Electric (Erie) VM2221P33A000 Valve Assembly
The Schneider Electric (Erie) VM2221P33A000 Valve Assembly is a precision-engineered 1/2 inch NPT modulating zone valve designed for hydronic heating and cooling systems. This two-way non-spring return valve utilizes a robust 24Vac actuator capable of accepting multiple control signals, including 0-10Vdc, 4-20mA proportional, and 0-5Vdc or 5-10Vdc inputs, ensuring seamless integration with diverse Building Automation Systems (BAS). With a 1.0 Cv flow coefficient, this assembly provides accurate flow control in low-flow applications. The PopTop actuator design allows for quick installation and removal, reducing labor time for field retrofits. Since it is a non-spring return model, it maintains its last position during a power loss, making it ideal for specific sequence-of-operation requirements where fail-open or fail-closed mechanics are handled via the controller rather than mechanical force. This Schneider Electric VM2221P33A000 is an industry standard for reliable, long-term performance in commercial and residential HVACR environments.
Key Benefits for Contractors:
- Universal Controller Compatibility: Supports 0-10Vdc and 4-20mA input signals for versatile interfacing with modern digital controllers.
- Simplified Maintenance: Features the PopTop actuator mechanism for tool-free removal, allowing for fast valve body or actuator replacement.
- High Close-Off Pressure: Engineered to provide reliable shut-off and precise modulation in hydronic zone control applications.
- Compact Footprint: The 1/2 inch NPT connection and slim profile allow for installation in tight mechanical closets and fan coil units.
Common Questions Regarding the VM2221P33A000:
Does this valve return to a home position on power loss?
No, this is a non-spring return modulating valve. It will remain in its last commanded position if power is disconnected.
What control signals can I use with this assembly?
The integrated actuator is field-configurable to accept 0-10 Vdc, 0-5 Vdc, 5-10 Vdc, or 4-20 mA proportional signals, providing high flexibility for various thermostats and BMS protocols.
Can I replace the actuator without draining the system?
Yes, the Erie PopTop design allows the actuator to be swapped out without breaking the piping seal or draining the hydronic loop.
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.
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Description
The Schneider Electric (Erie) VM2221P33A000 Valve Assembly is a precision-engineered 1/2 inch NPT modulating zone valve designed for hydronic heating and cooling systems. This two-way non-spring return valve utilizes a robust 24Vac actuator capable of accepting multiple control signals, including 0-10Vdc, 4-20mA proportional, and 0-5Vdc or 5-10Vdc inputs, ensuring seamless integration with diverse Building Automation Systems (BAS). With a 1.0 Cv flow coefficient, this assembly provides accurate flow control in low-flow applications. The PopTop actuator design allows for quick installation and removal, reducing labor time for field retrofits. Since it is a non-spring return model, it maintains its last position during a power loss, making it ideal for specific sequence-of-operation requirements where fail-open or fail-closed mechanics are handled via the controller rather than mechanical force. This Schneider Electric VM2221P33A000 is an industry standard for reliable, long-term performance in commercial and residential HVACR environments.
Key Benefits for Contractors:
- Universal Controller Compatibility: Supports 0-10Vdc and 4-20mA input signals for versatile interfacing with modern digital controllers.
- Simplified Maintenance: Features the PopTop actuator mechanism for tool-free removal, allowing for fast valve body or actuator replacement.
- High Close-Off Pressure: Engineered to provide reliable shut-off and precise modulation in hydronic zone control applications.
- Compact Footprint: The 1/2 inch NPT connection and slim profile allow for installation in tight mechanical closets and fan coil units.
Common Questions Regarding the VM2221P33A000:
Does this valve return to a home position on power loss?
No, this is a non-spring return modulating valve. It will remain in its last commanded position if power is disconnected.
What control signals can I use with this assembly?
The integrated actuator is field-configurable to accept 0-10 Vdc, 0-5 Vdc, 5-10 Vdc, or 4-20 mA proportional signals, providing high flexibility for various thermostats and BMS protocols.
Can I replace the actuator without draining the system?
Yes, the Erie PopTop design allows the actuator to be swapped out without breaking the piping seal or draining the hydronic loop.
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.












