ASCO 8210G55 2-Way Normally Closed Solenoid Valve, 1-1/4″ NPT, 120VAC

Description

ASCO 8210G55 General Service Solenoid Valve Overview

The ASCO 8210G55 is a heavy-duty, 2-way normally closed solenoid valve engineered for reliable general service applications in HVAC, plumbing, and light industrial systems. Featuring a robust brass body with NBR (Buna-N) seals and a NEMA 4X rated enclosure, this pilot-operated valve delivers dependable shutoff performance across a wide range of media and operating conditions.

Key Features

• 2-way, normally closed (NC) configuration — valve closes when de-energized for fail-safe operation
• 1-1/4″ NPT pipe connection for straightforward installation into standard piping systems
• 120VAC coil voltage for compatibility with common commercial and industrial power supplies
• 15 Cv flow coefficient for high-capacity flow performance
• Pilot-operated design for efficient, low-power actuation
• Brass body construction for corrosion resistance and long service life
• NBR (Nitrile Buna-N) seals for compatibility with air, water, and light oil media
• NEMA 4X enclosure rating — suitable for indoor and outdoor use, including washdown and corrosive environments

Specifications

• SKU: 8210G55
• Brand: ASCO
• Valve Type: 2-Way Normally Closed, Pilot Operated
• Connection Size: 1-1/4″ NPT
• Coil Voltage: 120VAC
• Flow Coefficient (Cv): 15
• Pressure Range (Air): 0–150 PSI
• Pressure Range (Water & Light Oil): 0–125 PSI
• Body Material: Brass
• Seal Material: NBR (Nitrile Buna-N)
• Enclosure Rating: NEMA 4X
• Media: Air, Water, Light Oil
• Service Type: General Service

Applications

• HVAC air and water control systems
• Light oil service lines
• Commercial and industrial fluid shutoff
• Automated process control systems
• Outdoor or washdown-rated installations requiring NEMA 4X protection

Why Choose the ASCO 8210G55?

ASCO is a globally recognized leader in solenoid valve technology. The 8210G55 combines a high Cv rating of 15 with a wide pressure range — up to 150 PSI for air and 125 PSI for water and light oil — making it one of the most versatile general service valves in its class. The NEMA 4X enclosure ensures the coil assembly is protected against dust, splashing water, and corrosive environments, while the brass body and NBR seals provide lasting compatibility with common HVAC and plumbing media.