Erie By Schneider Electric VM2221T13A00T PopTop Zone Valve Assembly 1/2" NPT 2-Way 24V Floating Spring Return Normally Closed

The Erie By Schneider Electric VM2221T13A00T is a complete PopTop zone valve assembly designed for precise temperature control in hydronic heating and cooling systems. This modulating valve features a 1/2-inch NPT threaded connection and delivers reliable performance in residential and commercial HVAC applications.

Key Features:

• 2-way valve configuration with 1.0 Cv flow coefficient for optimal flow control
• Floating three-wire control with spring return actuator for fail-safe operation
• Normally closed (NC) design with integrated time-out feature
• 24V AC operation compatible with standard HVAC control systems
• 50 PSI maximum close-off pressure rating for dependable shutoff
• One-handed PopTop actuator engagement and removal for easy installation and maintenance
• Forged brass valve body with nickel-plated stem for durability and corrosion resistance
• Manual operating lever with position indicator for field setup and troubleshooting
• Equal percentage flow characteristic for precise modulating control

The PopTop design allows the actuator to be easily attached or removed after the valve body has been installed, eliminating the need for linkages or calibration. The spring return feature ensures the valve returns to the normally closed position during power loss, providing system safety. Compatible with standard 24V AC three-wire floating control signals with time-out functionality.