Combo vac trucks use both high-pressure water and a strong vacuum. They have 2 tanks onboard, one for fresh water, one for waste.
Most often, they are used for industrial cleaning, thawing out frozen sewer lines, and cleaning catch basins, culverts, and storm drains, and water cistern and septic tank cleaning.
Water Tank: 5000 Litres/ 1320 US Gallons / 1100 Imperial Gallons
Waste/Refuge Tank: 5000 Litres/ 1320 US Gallons/ 1100 Imperial Gallons
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Water Volume Calculator
Calculate how much water you require:
(Cisterns, Pools & Hot tubs, and Skating rinks)