ASCO 8220G11-24V Solenoid Valve

The ASCO 8220G11-24V is a high-performance 2-way normally closed solenoid valve designed specifically for demanding steam and hot water applications. This 1 1/2" NPT pilot operated valve features a robust brass body and high-grade EPDM diaphragm, ensuring exceptional durability in thermal systems. Operating on a 24Vac coil, it delivers a high flow coefficient of 22.5 Cv, making it ideal for large-scale industrial fluid control. Engineered for versatility, it manages 5-50 PSI steam pressure and 5-150 PSI hot water cycles with precision. The integrated NEMA 4X enclosure provides superior protection against corrosion and environmental elements, making it a reliable choice for HVACR systems and process heating. Whether you are searching for a replacement ASCO 8220 series valve or a durable steam control solenoid, this unit offers the technical reliability required for critical infrastructure.

Key Benefits

• High Flow Capacity: The 22.5 Cv rating ensures efficient fluid transfer in high-volume 1 1/2" piping systems.
• Thermal Resilience: Specialized EPDM seals are optimized for high-temperature steam and hot water longevity.
• Rugged Construction: Corrosion-resistant brass body and NEMA 4X watertight housing protect internal components.
• Reliable Actuation: The pilot-operated mechanism provides consistent opening and closing under varied pressure differentials.

Common Questions

What is the maximum temperature rating for this valve?
The ASCO 8220G11 is specifically designed to handle the high temperatures associated with 50 PSI steam and 150 PSI hot water applications common in industrial boilers.

Can this valve be mounted in any orientation?
For optimal performance and to prevent debris accumulation, it is recommended to mount this solenoid valve with the coil upright and vertical.

Is the 24V AC coil compatible with standard HVAC transformers?
Yes, the 24Vac configuration is designed to integrate seamlessly with standard industrial and commercial HVAC control circuits.

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.