Belimo B325+LF24 Ball Valve with Spring Return Actuator - 1 3-Way 2-Position

The Belimo B325+LF24 is a professional-grade brass ball valve assembly designed for commercial HVAC applications requiring reliable on/off or diverting control. This assembly combines a 1-inch NPT threaded 3-way brass ball valve with an LF24 Series spring return electric actuator for dependable automated control.

Key Specifications:

• Valve size: 1 inch NPT female threaded connections
• Configuration: 3-way brass ball valve for mixing or diverting service
• Flow coefficient (Cv): 30
• Actuator power: 24V AC/DC
• Control type: 2-position spring return (normally closed or normally open, spring return on power failure)
• Actuator series: LF24 low voltage compact actuator
• Body material: Lead-free brass construction meeting NSF/ANSI 61 and 372 standards
• Maximum working pressure: 400 PSI (27.6 bar)
• Temperature range: -4°F to 250°F (-20°C to 120°C)

Features:

• Spring return actuator provides fail-safe positioning during power failure
• Compact LF24 actuator design for tight installation spaces
• Lead-free brass valve body approved for potable water applications
• Full port ball design minimizes pressure drop
• Manual override capability on actuator for commissioning and emergency operation
• Visual position indicator shows valve status
• Universal voltage operation (24V AC or DC)

Ideal for chilled water systems, hot water heating applications, and hydronic zoning control where reliable 2-position operation with automatic return is required. The spring return feature ensures predictable valve positioning during power outages or control signal loss.