This Energy-Efficient Municipal Sewage Servo VFD is designed to optimize water pump and fan operations in municipal drainage and wastewater treatment systems. By adjusting motor speed dynamically, it reduces energy waste, enhances system stability, and ensures safe pressure control. Ideal for upgrading traditional drainage systems, this VFD supports both manual and automatic control modes, integrating fault diagnostics and remote monitoring for seamless operation.

Municipal Drainage Systems - Controls pumps and blowers in rainwater/sewage pipelines. Dynamically adjusts flow rates to prevent waterlogging.

Wastewater Treatment Plants - Optimizes energy use in aeration tanks. Reduces energy consumption by 20–35%.

• Industrial Wastewater Management - Used in chemical, papermaking, and food processing industries for fluid control.
• Smart City Infrastructure - Integrates with SCADA systems for centralized management.

Energy Efficiency - Up to 30% energy savings compared to traditional fixed-speed systems. Complies with IE4/IE5 efficiency standards.

Robust Design - IP66-rated (Customizable) enclosure for harsh environments (resistant to dust, moisture, and temperature swings). Long service life (>10 years) with minimal maintenance.

Smart Control - PLC and HMI compatibility for automated workflows. Real-time fault alerts and self-diagnostic capabilities.

User-Friendly Operation - LCD keypad with multi-language support (English/Chinese). Parameter storage/upload for batch deployment.

GuangDong Zhufeng Electric Co.,LTD established in 2004, is a national high-tech and energy save enterprise with approval by National Development and Reform Commission. Focusing on the development and production and sale of products of "energy saving and control speed and variable speed", Zhufeng has been a very good supplier for energy saving and automation control solutions.

With it's own brands: "", "", Zhufeng has developed DLT series products including vector and universal variable frequency drive, servo system, energy saving cabinet, industrial power saver, soft starter etc.

Applications including ceramic, machinery, petrochemical, metal, textile, food, papermaking, cement, water supply, plastic injection, central air-conditioning, smart building,etc.