Sporlan Controls 4278-00 3/8" ODF Normally Closed Solenoid Valve with Manual Operator

The Sporlan Controls 4278-00 is a normally closed refrigeration solenoid valve designed for precise control of refrigerant flow in HVAC and refrigeration systems. This valve features 3/8" ODF (flare) connections for easy installation in copper refrigeration lines.

Key Features:

• Normally closed (N/C) configuration - valve remains closed when de-energized for fail-safe operation
• Manual operator included for system servicing and emergency override
• 3/8" ODF flare connections for refrigeration line compatibility
• Durable construction designed for long service life in refrigeration applications
• Suitable for use with various refrigerants in commercial and industrial refrigeration systems

The integrated manual operator allows technicians to manually open the valve during service procedures or emergency situations without energizing the coil. This solenoid valve is commonly used in refrigeration circuits, liquid line applications, and defrost control systems.