The VB series motorized modulating valve is designed with an actuator force of 500N or 1000N and comes with DN20 to DN65 valve bodies. It is widely used in HVAC systems, refrigeration, heating, and building automation control systems. This valve allows precise flow adjustment, helping to regulate temperature, humidity, pressure, and achieve energy efficiency.
Key Features
- AC synchronous motor ensures accurate operation, low noise, and energy efficiency
- Smart and lightweight actuator design for easy installation and maintenance
- Valve body uses high-quality sealing materials, available in brass, cast iron, cast steel, and stainless steel to suit different media and temperature conditions
Technical Specifications
| Connector | Thread | Power | Normal 5VA, Max 7.5VA |
| Withstand Voltage | GBPN16 (1.6MPa) | Mode | 3-point or On/Off |
| Medium | Cold or Hot Water or 60% Glycol | Run Speed | 0.129mm/s |
| Voltage | AC220V or AC24V | Medium Temperature | 1°C - 95°C |
Model List
| Screw Thread | Model Number | KV (m³/h) | Stroke (mm) |
| DN15 | VB-3300-15 | 4.0 | 15 |
| DN20 | VB-3300-20 | 6.3 | 15 |
| DN25 | VB-3300-25 | 8.0 | 15 |
| DN32 | VB-3300-32 | 16.0 | 19 |
| DN40 | VB-3300-40 | 25.0 | 19 |
| DN50 | VB-3300-50 | 40.0 | 22 |
| DN65 | VB-3300-65 | 63.0 | 22 |
Wiring Diagram
This product is ideal for commercial and industrial applications where precise flow control is essential. The compact design and reliable performance make it a preferred choice in modern HVAC and automation systems. Whether you're looking for energy-efficient solutions or high-precision control, the VB series offers a versatile and durable option that meets your needs.
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