Description
ASCO 8210G73 General Service Solenoid Valve Overview
The ASCO 8210G73 is a 2-way, normally closed, pilot-operated solenoid valve engineered for reliable general-service fluid control in demanding HVAC and industrial applications. Built with a durable brass body and NBR (Buna-N) seals, this valve is designed to handle both air and water media across a wide pressure range. Its NEMA 4X-rated enclosure ensures protection against corrosion, dust, and water ingress, making it suitable for indoor and outdoor installations alike.
Key Features
- 2-way, normally closed (NC) configuration — valve closes when de-energized for fail-safe operation
- Pilot-operated design for efficient, low-power actuation across the full pressure range
- 3/8″ NPT port connection for easy inline installation
- 1.5 Cv flow coefficient for consistent, predictable flow performance
- 120VAC coil voltage — compatible with standard North American electrical systems
- Brass body construction for excellent corrosion resistance and long service life
- NBR (Nitrile Butadiene Rubber) seals for compatibility with air and water media
- NEMA 4X enclosure rating — watertight and corrosion-resistant for harsh environments
Specifications
- SKU: 8210G73
- Brand: ASCO
- Valve Type: 2-Way Solenoid Valve
- Operation: Normally Closed (NC), Pilot Operated
- Port Size: 3/8″ NPT
- Flow Coefficient (Cv): 1.5
- Coil Voltage: 120VAC
- Air Pressure Range: 5–150 PSI
- Water Pressure Range: 1–125 PSI
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 4X
- Media: Air, Water
- Service Type: General Service
Applications
- HVAC air and water control systems
- General-purpose fluid on/off control
- Compressed air systems
- Water supply and distribution lines
- Industrial process control
- Outdoor and wash-down environments (NEMA 4X rated)
Why Choose the ASCO 8210G73?
ASCO is a globally recognized leader in fluid automation and solenoid valve technology. The 8210G73 delivers dependable normally closed operation, ensuring the line is shut off whenever power is removed — an essential safety feature in many HVAC and process applications. The NEMA 4X enclosure provides added peace of mind in wet or corrosive environments, while the brass body and NBR seals offer broad media compatibility and long-term durability.
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