

Drain Valves
Automatic Condensate Drain Valve
ADTV Series Automatic Condensate Drain Valves are designed for compressed air systems to automatically discharge condensate and oil-water mixture. With both electronic level-controlled and mechanical float-operated options, they ensure reliable operation while preventing air loss and system contamination.
Features
✅ Dual Working Principle Options
Electronic level control (ADTV-13) for precise, demand-based drainage;
mechanical float type (ADTV-83/80) for no-power operation.
✅ Zero Air Loss & Energy Saving
Electronic model drains only when condensate reaches the set level, eliminating wasteful air loss and reducing energy costs.
✅ Durable Aluminum Alloy Housing
Corrosion-resistant, impact-proof housing withstands harsh industrial environments for long service life.
✅ Anti-Clogging & Easy Maintenance
Built-in filter prevents large particles from entering; manual TEST button enables quick on-site inspection and troubleshooting.
✅ Wide Voltage & Global Compatibility
Available in 24V DC, 110V/230V AC versions to fit different power standards worldwide.
✅ Universal Connection
Standard 1/2" (4-point) port fits most air compressors, dryers, filters, and air tanks.
Applications
- Air Compressor Stations (screw/piston compressors, air receivers)
- Compressed Air Treatment Systems (refrigerated dryers, precision filters)
- Industrial Automation Pneumatic Lines
- Vacuum Systems and Vacuum Generators
- Condensate Collection Points in Manufacturing Facilities
Models & Specifications
- ADTV-13
ADTV-13 | |
Parameter | Specification |
Ports & Connections | 2 × G1/2" Inlet, G1/2" Male Outlet |
Max. System Flow | 30 m³/min (Compressor), 60 m³/min (Dryer), 300 m³/min (Filter) |
Working Pressure | 0.8–16 bar |
Operating Temperature | +1°C to +60°C |
Housing Material | Aluminum Alloy with Anti-Corrosion Coating |
Weight (Empty) | 2.0 kg |
Compatible Systems | Oil-lubricated & Oil-free Compressed Air Systems |
Power Supply Options | 230/115/24 VAC or 24 VDC |
Power Consumption | <2.0 VA (AC) / <2.0 W (DC) |
Voltage Tolerance | ±10%, 50/60 Hz (AC); ±10% (24 VDC) |
Recommended Cable | 3×0.75 mm², Outer Diameter Φ5.8–8.5 mm |
Recommended Fuse | 0.5 A (AC) / 100 mA (DC) |
Dry Contact Rating | ≤250 VAC / ≤1.0 A; ≥5 VDC / ≥10 mA |
- ADTV-83
ADTV-83 | |
Parameter | Specification |
Inlet Port Size | G 1/2" |
Outlet Port Size | G 1/2" |
Housing Material | Aluminum Alloy |
Working Pressure | 1.0 MPa (10 bar) |
Operating Temperature | 80℃ |
Discharge Capacity | 600 L/H |
Installation Guidelines
- Install at the lowest point of the system (air receiver, filter, dryer) where condensate accumulates.
- Ensure the drain valve is installed vertically or horizontally with the drain port facing downward.
- Install a pre-filter before the drain valve to prevent large debris from entering.
- For electronic models, connect to the correct power supply and ensure proper grounding.
- Reserve space for maintenance and manual testing operations.
If you have questions about model selection, installation, or troubleshooting, please contact us for personalized recommendations.
