Overview
The ASCO 8210C94 solenoid valve is a 2-way, normally closed general service valve engineered for flexible fluid control across hydraulic, pneumatic, and plumbing applications. This model is part of the proven ASCO RedHat line of solenoid valves, recognized worldwide for durability and precision control. The 8210C94 delivers consistent performance with no minimum operating pressure requirement, allowing flexible mounting in any orientation.
Key Features
- 2-Way, Normally Closed (NC): Single inlet/outlet control; energize coil to open valve
- Pilot-Operated Design: Lower solenoid power demand with smooth operation across pressure range
- Versatile Media Compatibility: Handles air, water, light oil, non-corrosive fluids, and inert gases
- Resilient Seals: NBR seals minimize internal leakage and extend service life
- No Minimum Operating Pressure: Operates effectively at any pressure up to rated maximum
- Watertight Solenoid Enclosure: Protects coil in wet/outdoor environments
Technical Specifications
- Coil Voltage: 110/120 VAC, 50/60 Hz
- Coil Power: 11 W
- Port Size: 1/2″ NPT
- Pressure Rating: 125 PSI (AC)
- Orifice: 5/8″
- Flow Capacity: 4 Cv
- Body Material: Brass
- Seal Material: NBR (Nitrile Butylene)
- Operating Temperature: 32°F to 125°F (Class F insulation)
- Weight: 1.54 lbs
- Configuration: 2/2 (2-way, 2-position)
- Mounting: Any direction; no orientation restrictions
Typical Applications
The ASCO 8210C94 excels in industrial and commercial systems requiring reliable on-off valve control:
- Pneumatic press and clamping systems
- Industrial air brakes and actuator circuits
- Irrigation and water distribution systems
- Plumbing and HVAC fluid control
- Light oil and coolant circulation
- General manufacturing automation
Compatibility & Replacements
Compatible With
- Standard 1/2″ NPT manifold blocks and cavity designs
- Pneumatic control circuits 50–150 PSI AC
- Hydraulic pilot-operated systems up to 125 PSI
- Water supply and light irrigation systems
- Industrial automation and fluid power applications
- Both AC power supply (110–120V, 50/60Hz)
Replaces / Drop-In Replacement For
- ASCO 8210G094 (similar 8210 series variants with different voltage/pressure ratings)
- Similar 2-way, 1/2″ NPT solenoid valves in legacy systems
- Verify compatibility with your system integrator or OEM documentation before ordering to confirm coil voltage and pressure requirements match.
Works With
- ASCO manifold cavity systems (8210 series compatible)
- Standard AC solenoid coil controllers and timers
- Industrial PLC outputs with AC pilot relay circuits
- Manual and proportional pressure regulators (upstream)
- Flow control valves and check valves in pilot-operated systems






