Vehicle technical parameters: tank volume 4 cubic meters of sewage suction pump, vacuum pump full time <5 min, emptying time <4 min, vertical suction stroke ≥ 8 m, intake and exhaust diameter 50mm, total mass 4495kg, rated load mass 1490kg, curb weight 2875kg overall dimensions (mm) 5995×1990×2300 tank size (mm) 2600×Φ980 number of passengers 3