DONGFENG Vacuum Sewer Truck is a heavy-duty municipal and industrial sanitation vehicle engineered for rapid sewage extraction, sludge transport, septic tank cleaning, and emergency drainage operations. Built on a robust 6×4 heavy-truck chassis, the vehicle combines an ultra-high-pressure cleaning system with a large-flow vacuum suction system to deliver exceptional performance in demanding environments.   The high-capacity vacuum tank and powerful suction assembly enable efficient collection and transportation of sewage, sludge, slurry, and liquid waste. Designed for municipalities, utility contractors, industrial facilities, and environmental service providers, the Vacuum Sewer Truck offers reliable operation, high productivity, and reduced maintenance downtime.   Highlights: ✅ Tank Capacity:20000L ✅  Ultra-high pressure and large flow: pressure 16～24MPa ✅ Chassis:  Cummins Engine power, fuel-efficient, durable and with extremely low failure rate ✅ Sewage suction system: vacuum sewage suction ✅ Safety: overflow prevention, emergency shutdown, audible and visual alarm