
The UNOX Electronic Drain Valve for Air Compressor is an automatic, timed condensate drain solution engineered to efficiently remove accumulated water and oil from air compressor tanks, air dryers, and other compressed-air systems. Designed with a 1/2″ NPT inlet and 1/4″ NPT outlet, it integrates seamlessly with most US and international piping standards.
The built-in timer module allows you to set both drain interval and discharge duration, ensuring precise and maintenance-free operation. Available in both 110/120V AC and 220V AC versions, it provides flexibility for different power systems. The valve is equipped with a durable brass body, corrosion-resistant solenoid coil, and a removable filter screen for easy cleaning and long service life.
With a maximum working pressure of 235 PSI (≈16 Bar), the UNOX Electronic Drain Valve is ideal for demanding industrial environments. It automatically discharges condensate at preset intervals, protecting your compressed-air system from moisture damage, corrosion, and efficiency loss.
Key Features:
- Voltage Options: 110/120V AC and 220V AC
- Connection Size: 1/2″ NPT (inlet), 1/4″ NPT (outlet)
- Adjustable Timer: Customizable interval and discharge duration
- Max Pressure: 235 PSI (≈16 Bar)
- Durable Brass Construction with corrosion-resistant design
- Ideal for compressors, dryers, filters, and air receivers
- Easy installation with plug-and-play wiring (US power cord included)
- Reliable automatic condensate removal
The UNOX Electronic Drain Valve for Air Compressor offers a simple and reliable way to eliminate manual tank draining. With universal voltage options and durable construction, it ensures dry, efficient, and maintenance-free compressed-air systems.






















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