ASCO 8220G409-24V Solenoid Valve

The ASCO 8220G409-24V is a high-performance 2-way normally closed solenoid valve engineered for demanding steam and hot water applications. This 3/4" NPT pilot operated valve features a rugged brass body and a durable EPDM diaphragm, ensuring reliable fluid control in high-temperature environments. Operating on a 24Vac power supply, it delivers an impressive 8.8 Cv flow capacity, making it an ideal choice for industrial HVACR systems. The RedHat solenoid valve design includes a NEMA 4X enclosure, providing superior protection against corrosion and moisture in harsh conditions. Whether managing low pressure steam up to 125 PSI or hot water up to 150 PSI, this ASCO flow control solution offers precision and longevity. Its internal pilot-operated construction allows for efficient handling of high flow rates with minimal power consumption, serving as a critical component for professional boiler and heating system management.

• High Temperature Resilience: Engineered specifically for steam and hot water, utilizing EPDM seals for extended service life.
• Superior Flow Performance: Boasts an 8.8 Cv rating to ensure maximum efficiency in fluid transfer and system response.
• Robust Environmental Protection: The NEMA 4X rated enclosure protects electrical components from washdowns and corrosive elements.
• Reliable Pilot Operation: Designed for consistent performance in high-pressure differentials, ranging from 5 to 150 PSI.

Common Questions

What is the maximum temperature rating for this ASCO solenoid valve?
The ASCO 8220G409 is designed to handle steam temperatures up to 353°F and hot water applications, provided the pressure remains within the specified 5-150 PSI range.

Can this valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation, it is recommended to mount the valve with the solenoid vertical and upright, although ASCO valves are known for versatile installation options.

Is the 24Vac coil compatible with standard HVAC transformers?
Yes, the 24Vac configuration is standard for many commercial HVACR control circuits, allowing for seamless integration with existing building automation systems.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.