Description
The Copeland 030737 is a 2-way, normally closed industrial solenoid valve engineered for reliable fluid and air control in demanding HVAC and industrial applications. Built with a durable brass valve body, this valve provides a tight seal when de-energized and opens instantly upon energization — making it ideal for automated systems requiring fail-safe shutoff.
Key Features
- 2-way, normally closed (NC) configuration for fail-safe shutoff
- 1/4″ NPT port connections for easy inline installation
- 0.70 Cv flow coefficient for precise flow management
- Industrial-grade brass valve body for corrosion resistance and durability
- Compatible with air and water media
- AC voltage operation: rated for 0–20 PSI (air and water)
- DC voltage operation: rated for 0–10 PSI (air and water)
- Model 204CD1/4B1/4B
Specifications
- SKU: 030737
- Model: 204CD1/4B1/4B
- Valve Type: 2-Way Normally Closed Solenoid Valve
- Port Size: 1/4″ NPT
- Flow Coefficient (Cv): 0.70
- Body Material: Brass
- Media: Air and Water
- Pressure Range (AC Voltage): 0–20 PSI
- Pressure Range (DC Voltage): 0–10 PSI
- Voltage: AC and DC compatible
Applications
- HVAC control systems requiring automated fluid shutoff
- Compressed air lines and pneumatic control circuits
- Water supply and process control systems
- Industrial automation and equipment control
The brass construction ensures long service life in both air and water service environments, while the compact 1/4″ NPT body makes installation straightforward in tight spaces. Whether you’re retrofitting existing equipment or specifying for a new installation, the Copeland 030737 delivers consistent, dependable solenoid valve performance.







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