Description
ASCO 8030G17 2-Way Normally Closed Solenoid Valve Overview
The ASCO 8030G17 is a reliable, direct-acting 2-way normally closed solenoid valve engineered for precise on/off control of air and water in commercial and industrial HVAC applications. With a robust brass body, NBR (Buna-N) seals, and a NEMA 4X rated enclosure, this valve is built to withstand demanding environments including wet, corrosive, and washdown locations.
Key Features
- 2-way, normally closed (NC) operation — valve closes automatically when de-energized for fail-safe performance
- 1/2″ NPT port connections for straightforward pipe installation
- 120VAC coil voltage for compatibility with standard commercial electrical systems
- 2.8 Cv flow coefficient for efficient media flow management
- Operating pressure range: 0–15 PSI
- Brass body construction for durability and corrosion resistance
- NBR (Nitrile Butadiene Rubber) seals — compatible with air and water media
- NEMA 4X enclosure rating — suitable for indoor and outdoor use, protects against dust, splashing water, and corrosion
Specifications
- SKU: 8030G17
- Brand: ASCO
- Valve Type: 2-Way Normally Closed Solenoid Valve
- Port Size: 1/2″ NPT
- Voltage: 120VAC
- Cv Rating: 2.8
- Pressure Range: 0–15 PSI
- Body Material: Brass
- Seal Material: NBR (Nitrile)
- Enclosure Rating: NEMA 4X
- Media: Air and Water
Applications
- HVAC air and water control systems
- Commercial building automation and controls
- Pneumatic and fluid control circuits
- Industrial process control requiring fail-safe shutoff
- Outdoor or washdown environments requiring NEMA 4X protection
Why Choose the ASCO 8030G17?
ASCO is a globally recognized leader in fluid automation and solenoid valve technology. The 8030G17 combines a field-proven design with durable materials to deliver long service life and dependable shutoff performance. The NEMA 4X enclosure ensures the coil and electrical components are protected in harsh or wet environments, while the brass body and NBR seals provide broad compatibility with common HVAC media. Whether used in new construction or replacement applications, the ASCO 8030G17 is a trusted choice for HVAC professionals.







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