Description
The Parker Fluid Control 73218BN4UN00 is a 1/2″ Normally Closed (NC) solenoid valve engineered for dependable fluid control in HVAC, industrial, and commercial applications. Built with a durable brass body and NBR (Nitrile Butadiene Rubber) seals, this valve delivers long-lasting performance across a broad range of compatible media including water, air, and light oils.
Key Features
- 1/2″ pipe connection for easy integration into existing systems
- Normally Closed (NC) operation — valve closes when de-energized for fail-safe performance
- Operating pressure range: 5 to 150 PSI (5/150#)
- Brass body construction for corrosion resistance and durability
- NBR (Nitrile Butadiene Rubber) seals for compatibility with water, air, and petroleum-based fluids
- Parker Fluid Control quality engineering for reliable, consistent actuation
Applications
- HVAC hydronic and water systems
- Commercial and industrial fluid control
- Pneumatic and compressed air systems
- OEM equipment integration
Product Specifications
- SKU: 73218BN4UN00
- Brand: Parker Fluid Control
- Connection Size: 1/2″
- Valve Action: Normally Closed (NC)
- Pressure Rating: 5–150 PSI
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)







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