Not many cleaning jobs can make crews at North American Industrial Services flinch. Headquartered in Ballston Spa, N.Y., and with 15 offices around the country, the company owns more than a dozen 605 Series trailer-mounted waterblasters from NLB Corp., each with a 605 hp diesel engine and delivering up to 20,000 psi/43 gpm.“You can cut concrete at 17,000 psi at 100 gpm, so that gives you an idea how powerful these jetters are,” says Chris Spain, director of sales and strategic planning. “You really have to respect this equipment when you’re using it.“We can hook two of these machines together
