Description
Copeland 1840079 — Normally Closed Refrigeration Solenoid Valve
The Copeland 1840079 is a normally closed (NC) refrigeration solenoid valve designed for precise refrigerant flow control in commercial and industrial HVAC/R systems. Featuring a 5/8″ sweat (SWT) connection and a 9/16″ orifice, this valve is engineered for dependable performance in demanding refrigeration applications.
Key Features
- Normally Closed (NC) operation — valve closes automatically when de-energized for fail-safe refrigerant shutoff
- 5/8″ sweat (SWT) inlet/outlet connections for easy copper tube installation
- 9/16″ orifice for optimized refrigerant flow capacity
- Manual stem override for system servicing and commissioning without energizing the coil
- Less coil design — coil sold separately, allowing flexibility in voltage and coil selection
- Copeland quality construction for long service life in refrigeration systems
Specifications
- SKU: 1840079
- Brand: Copeland
- Connection Type: Sweat (SWT)
- Inlet/Outlet Size: 5/8″
- Orifice Size: 9/16″
- Valve Action: Normally Closed (NC)
- Stem Type: Manual Stem
- Coil: Not Included (Less Coil)
Applications
- Commercial refrigeration systems
- Industrial HVAC/R installations
- Liquid line and suction line refrigerant control
- Pump-down and liquid injection circuits







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