Description
Overview
The ASCO 8215A40 is a heavy-duty 2-way, normally closed solenoid valve engineered for reliable air and fuel gas shutoff in demanding commercial and industrial HVAC applications. With a generous 3″ NPT connection and an impressive 138 Cv flow coefficient, this valve delivers exceptional throughput capacity — up to 7,430,000 BTU/hr — making it well-suited for large burner systems, boiler trains, and process heating equipment.
Key Features
- 2-way, normally closed (NC) operation — valve closes automatically upon de-energization for fail-safe shutoff
- 3″ NPT pipe connection for high-flow installations
- 138 Cv flow coefficient supporting up to 7,430,000 BTU/hr capacity
- 120VAC coil voltage for standard commercial power compatibility
- Operating pressure range: 0–5 PSI
- Aluminum body construction — lightweight yet durable
- NBR (Buna-N) seals for reliable performance with air and fuel gas media
- NEMA 1 enclosure rating for indoor, general-purpose environments
Specifications
- SKU: 8215A40
- Brand: ASCO
- Valve Type: 2-Way Solenoid, Normally Closed
- Pipe Size: 3″ NPT
- Coil Voltage: 120VAC
- Flow Coefficient (Cv): 138
- BTU/hr Capacity: 7,430,000
- Pressure Range: 0–5 PSI
- Body Material: Aluminum
- Seal Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 1
- Media: Air / Fuel Gas
Applications
- Commercial and industrial burner fuel gas shutoff
- Boiler and heating system gas train assemblies
- Process heating and combustion control systems
- Air shutoff in pneumatic and HVAC systems
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