Application:
The HÜDIG Waste Water Vacuum Aggregate EVA 180 is designed for use in the building industry, industrial applications, and community services. It is suitable for handling average domestic sewage, canal sanitation, sewage pumping, pit pumping, thick slurry pumping, slime pumping, and transfer pumping.

Design and Equipment:
The unit features a self-priming sewage-pump aggregate with a switch board and a main plug of 63 A. It is mounted on a galvanized base frame and includes a horizontal sewage-pump with a screw type centrifugal impeller. The vacuum pump is dry running and requires minimal maintenance. An air separation system is used to separate the air/water mixture. The switch board is protected with an IP 54 rating and includes thermal motor protection. The sewage pump starts with an electronic starting current limiter, and it has integrated dry running and overpressure protection.

Sewage Pump Specifications:
- Maximum Volume (Vmax): 320 m³/h
- Maximum Head (Hmax): 24 mWS
- Optimal Efficiency (η opt.): approximately 81%
- Maximum Corn Size: 100 mm
- Speed (n): 1500 min^-1

Vacuum Producer Specifications:
- Maximum Volume (Vmax): 100 m³/h
- Maximum Pressure (p u max): 0.92 bar

Engine Specifications:
- Protection Class: IP 54, B 3
- Voltage (U): 400 V
- Sewage Pump Power (PN): 15 kW
- Sewage Pump Current (IN): 28.8 A
- Vacuum Pump Power (PN): 3 kW
- Vacuum Pump Current (IN): 6.8 A

Connection and Dimensions:
- Suction and Delivery Side: DN 150
- Weight: Approximately 1030 kg
- Dimensions: Length 2725 mm x Width 1170 mm x Height 1630 mm