Equipped with a feces viewing window, anti-overflow valve, and oil-gas/water-gas separator.
Its working principle is:
The vacuum pump creates negative pressure, and feces, sewage and thin slurry are pushed into the tank by atmospheric pressure; discharge is achieved by gravity flow or pressurization.
| Tank Material | Standard option: Q235 carbon steel; for highly corrosive or high-frequency operations: 304 stainless steel |
| Tank Thickness | 2–5 m³: 4–5 mm thickness; 6–10 m³: 5–6 mm thickness; above 12 m³: 6–8 mm thickness |
| Structural Design | Oval tank with built-in wave-proof baffles, tilted 60 mm higher at the front and lower at the rear |
| Volume / Capacity | Available capacities: 2 m³, 5 m³, 10 m³, 12 m³ |
| Discharge Method | Dual discharge modes: gravity flow + pressure discharge |
| Control System | Hydraulic lifting and cylinder-controlled rear cover |
