Description
ASCO 8210G101 General Service Solenoid Valve Overview
The ASCO 8210G101 is a heavy-duty, pilot-operated, 2-way normally closed solenoid valve engineered for reliable on/off control of air, water, and light oil in demanding commercial and industrial HVAC applications. Featuring a robust 2-1/2″ NPT brass body with NBR (Buna-N) seals, this valve delivers a high flow capacity of 45 Cv and is housed in a NEMA 4X rated enclosure for protection against corrosion, dust, and washdown environments.
Key Features
- 2-Way, Normally Closed (NC) configuration — valve closes when de-energized for fail-safe operation
- Pilot-operated design for efficient actuation at high flow rates
- 2-1/2″ NPT end connections for straightforward inline installation
- High flow coefficient of 45 Cv for minimal pressure drop
- 120VAC coil voltage for compatibility with standard commercial control circuits
- 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/outdoor use, washdown, and corrosive environments
Pressure Ratings by Media
- Air: 5–150 PSI
- Water: 5–125 PSI
- Light Oil: 0–90 PSI
Specifications
- SKU / Part Number: 8210G101
- Brand: ASCO
- Valve Type: 2-Way, Normally Closed, Pilot Operated
- Pipe Size: 2-1/2″ NPT
- Coil Voltage: 120VAC
- Flow Coefficient (Cv): 45
- Body Material: Brass
- Seal Material: NBR (Nitrile Buna-N)
- Enclosure Rating: NEMA 4X
- Service: General Service
- Compatible Media: Air, Water, Light Oil
Applications
- Commercial HVAC air and water control systems
- Industrial process fluid control
- Light oil fuel systems
- Automated on/off flow control in washdown or outdoor environments
- Building automation and mechanical room piping systems
Why Choose the ASCO 8210G101?
ASCO is a globally recognized leader in solenoid valve technology. The 8210G101 combines a high-Cv, large-bore design with the durability of a brass body and the versatility of NBR seals — making it an ideal choice for contractors and facility engineers who need dependable flow control across a wide range of media and pressure conditions. The NEMA 4X enclosure ensures long-term performance even in wet or corrosive installations.
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