Description
ASCO 8345H3 4-Way Air Pilot Operated Solenoid Valve Overview
The ASCO 8345H3 is a heavy-duty, 4-way pilot-operated solenoid valve engineered for general-service pneumatic and air control applications. With a compact 1/4″ NPT port size and a robust brass body construction, this valve delivers dependable directional control in demanding commercial and industrial HVAC environments. The NEMA 4X enclosure rating ensures reliable performance in wet, corrosive, or washdown locations, making it a versatile choice for a wide range of installations.
Key Features
- 4-way solenoid valve configuration for precise directional air control
- Air pilot operated design for efficient, low-power actuation
- 1/4″ NPT port connections for easy system integration
- 120VAC coil voltage for compatibility with standard commercial power supplies
- Operating pressure range: 10–150 PSI
- Brass body construction for corrosion resistance and long service life
- NBR (Buna-N) seal and disc material for reliable sealing with air and general-service media
- NEMA 4X enclosure rating — suitable for indoor/outdoor use, including wet and corrosive environments
- General service classification for broad application compatibility
Specifications
- SKU: 8345H3
- Brand: ASCO
- Valve Type: 4-Way Solenoid Valve
- Operation: Air Pilot Operated
- Port Size: 1/4″ NPT
- Voltage: 120VAC
- Pressure Range: 10–150 PSI
- Body Material: Brass
- Seal/Disc Material: NBR (Nitrile Butadiene Rubber)
- Enclosure Rating: NEMA 4X
- Service Type: General Service
- Media: Air
Applications
- Pneumatic actuator control in HVAC and building automation systems
- Directional control for air cylinders and pneumatic tools
- Industrial process control panels and automation equipment
- Outdoor or washdown environments requiring NEMA 4X protection
- Commercial and light industrial air system management
Why Choose the ASCO 8345H3?
ASCO is a globally recognized leader in fluid automation and solenoid valve technology. The 8345H3 combines a field-proven pilot-operated design with premium brass construction and NBR sealing to deliver consistent, leak-free performance across thousands of cycles. The NEMA 4X rated enclosure adds an extra layer of protection, ensuring this valve performs reliably whether installed in a mechanical room, rooftop unit, or outdoor panel. With a wide 10–150 PSI operating range and standard 120VAC coil, the 8345H3 integrates seamlessly into most commercial HVAC and pneumatic control systems.
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