Description
ASCO 8210G6 General Service Solenoid Valve Overview
The ASCO 8210G6 is a 2-way, normally closed, pilot-operated solenoid valve engineered for demanding general-service applications in HVAC, industrial, and commercial systems. Built with a robust brass body and NBR (Buna-N) seals, this valve delivers reliable, leak-free performance across a wide range of compatible media. Its NEMA 4X enclosure rating ensures protection against corrosion, dust, and water ingress — making it equally at home in indoor mechanical rooms and challenging outdoor installations.
Key Specifications
- SKU: 8210G6
- Valve Type: 2-Way, Normally Closed (NC)
- Operation: Pilot Operated
- Port Size: 3/8″ NPT
- Voltage: 120VAC
- Flow Coefficient (Cv): 3
- Pressure Range: 5–300 PSI
- Body Material: Brass
- Seal Material: NBR (Nitrile Butadiene Rubber / Buna-N)
- Enclosure Rating: NEMA 4X
- Compatible Media: Air, Water, and Light Oil
Design & Performance Features
- Normally Closed (NC) Design: Valve remains closed when de-energized, providing a fail-safe shutoff for critical system protection.
- Pilot-Operated Mechanism: Uses line pressure to assist valve opening, allowing a compact solenoid to control high-pressure flow efficiently.
- Wide Pressure Range: Rated for 5 to 300 PSI, making it suitable for both low- and high-pressure system configurations.
- Brass Body Construction: Offers excellent corrosion resistance and durability for water, air, and light oil service.
- NBR Seals: Compatible with air, water, and light oil media; provides long-lasting sealing performance across a broad temperature range.
- NEMA 4X Enclosure: Protects the solenoid coil against dust, splashing water, and corrosion — ideal for washdown and outdoor environments.
- 3/8″ NPT Connection: Standard pipe thread for straightforward installation into existing piping systems.
- 3 Cv Flow Rating: Delivers reliable, controlled flow capacity suited for general-service HVAC and industrial applications.
Typical Applications
- HVAC water and air control systems
- Compressed air lines and pneumatic systems
- Light oil supply and shutoff
- Industrial process control
- Commercial and institutional mechanical systems
Why Choose the ASCO 8210G6?
ASCO is a globally recognized leader in fluid automation and solenoid valve technology. The 8210G6 combines proven pilot-operated engineering with a durable brass and NBR construction, delivering consistent performance across air, water, and light oil applications. The NEMA 4X-rated enclosure adds versatility for installations where moisture and corrosion are a concern. Whether you’re upgrading an existing system or specifying new equipment, the ASCO 8210G6 provides the reliability and performance that HVAC and industrial professionals depend on.









