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How to choose the right positive displacement blower

By Staff Writer

Colder temperatures and often frozen soil led many Canadian contractors to adopt hydro-excavation as a way to daylight, pothole and dig trenches. It’s become a common practice to use high-pressure water and vacuum to remove the debris while digging in Canada, especially in the oil and gas industries.  Why is hydro-excavation better?  Hydro-excavation has gained...