Tank body: cylindrical in shape, with higher strength and greater vacuum degree.
The rear cover is hydraulically openable, and the tank body can be lifted for self-dumping.
Equipped with high-power vacuum pump, hydraulic system and high-pressure cleaning device.
Its working principle also relies on negative pressure suction, but with higher vacuum degree and stronger suction force, enabling it to suck up stones, bricks and sludge blocks.
| Material | Q235 carbon steel / 304 stainless steel |
| Thickness | 5mm–8mm |
| Volume / Capacity | 3m³ / 5m³ / 8m³ / 10m³ / 12m³ / 15m³ |
| Structure | Cylindrical tank body with anti-slosh baffles, higher strength |
| Function | Hydraulic lifting and hydraulically operated rear cover for faster and cleaner sewage discharge |
| Vacuum Pump | Single-stage rotary vane vacuum pump / oil-circulating vacuum pump |
| Suction Power | Vacuum degree ≥ -0.08MPa |
| Suction Lift | Vertical suction lift: 8–10 meters |
| Sewage Suction Hose | 6m–10m steel wire reinforced hose |
| Accessories | Anti-overflow valve (prevents sewage from entering the pump), oil-gas separator, pressure gauge, waste viewing window |
