As more jurisdictions move to regulate vacuum truck emissions the Presvac Liquid Vac With Liquid / Carbon Filtration is your best solution. Simple to operate, service and maintain translates into minimal downtime. The full opening door and large tipping angle make tank clean out an ease. Modular construction and a wide variety of options allow us to configure a unit that meets your exact requirements. Available configurations: single liquid / single carbon filter, dual carbon / single liquid filter & dual liquid / single carbon filter. Trailer mounted packages are also available.