Erie By Schneider Electric VT3211H13A020 24V 1/2" Sweat 3-Way Zone Valve with PopTop Actuator

The Erie By Schneider Electric VT3211H13A020 is a high-quality hydronic zone valve designed for reliable flow control in heating and cooling applications. This three-way valve features a 1/2-inch sweat connection and operates on 24 VAC power, making it ideal for fan coil units, baseboards, air handlers, unit ventilators, and radiant heating systems.

Key Features:

• 1/2-inch sweat connections for easy copper pipe installation
• Three-way mixing/diverting valve configuration
• 1.5 Cv flow coefficient for optimal flow capacity
• 24 VAC spring return actuator with two-position control
• High close-off rating of 75 PSI differential pressure
• PopTop actuator design allows easy one-handed removal and installation
• Forged brass body with nickel-plated stem for durability
• ANSI Class IV seat leakage rating (0.01%)
• Buna N paddle for reliable sealing

Technical Specifications:

• System static pressure limit: 300 PSI
• Fluid temperature range: 32°F to 250°F (0°C to 121°C)
• Suitable for hot and chilled water systems with up to 50% glycol
• Steam applications up to 15 PSI when properly rated
• Normally closed at B-port when de-energized
• Manual override lever for system flushing and testing

The Erie PopTop series is specifically designed for closed hydronic systems and provides convenient installation with the ability to mount the actuator after the valve body has been installed. The valve can be mounted in horizontal or vertical piping, with the actuator positioned above the valve body in horizontal installations. This valve assembly is designed for cycling applications and features spring return operation for fail-safe positioning when power is removed.