FAW J5K 4×2 vacuum sewage truck: 10–12m³ sealed Q235 steel tank, PTO vacuum pump fills in ≤5min with 5m head and 8m reach; clean suction and controlled discharge for septic, sewer and manure; 185HP diesel, simple easy-service 4×2, 9.00R20 tires, A/C and tank volume customizable, , 30-day delivery.