supplying diff type of material , supplying and providing material , parameter typical value / range tank capacit~ 5000 litres 5000 l suction machine tank material mild steel (sometimes color-coated) automation grade semi-automatic / automatic depending on model fuel type / power source diesel engine usually for the pump / vacuum system vacuum / suction capacity for example: 600 mm hg vacuum in some models; also specified in lpm/ m³/hr. free air displacement / flow rate~ 540 m³/hr (˜ 9000 lpm) for certain models. pressure (for blowback, etc.)~ 1.5 bar in some cases. hose length~ 15 metres in some models. wheels / chassis usually mounted on a truck chassis (vacuum-sewer tipper truck) or trailer-mounted units. finishing / coating painted / coated mild steel; sometimes color-coated for durability. , interactive education display 75 inch with fitting and installation as per location including all labor charges with necessary hardware material including all transport as per location , e-learning syllabus software