HOWO heavy duty septic pump truck

What is HOWO 20000L Vacuum Tank Truck?   The HOWO 6×4 vacuum tank truck is a specialized sanitation vehicle modified based on the HOWO 6×4 heavy-duty chassis, also know as HOWO vacuum pump truck, HOWO sewer sucker truck, HOWO septic tank truck. It is mainly used for the suction, transport, and discharge of liquid or semi-solid waste such as urban sewage, septic tank sludge, and industrial wastewater.     HOWO 20000L Vacuum Pump Truck Structure     What is the working principle of the HOWO 6×4 vacuum truck?   The working principle of HOWO 20CBM vacuum pump truck involves using a vacuum pump to create negative pressure inside a sealed tank, allowing atmospheric pressure to push the wastewater through a suction hose into the tank. After collec...