Profile: National Environmental Services Co. provides dust control products and services for the mining industry. Our products include dustpro spray systems, dustpro pumps, dustboys, dirtsquirt wheel wash, air atomizing spray systems and fog systems. Our HU & HVV series flat spray nozzles feature a high impact flat spray pattern with spray angles and flows that varied over a wide range. Our dirtsquirt wheel wash is used as a dust control system.