Hot-dip galvanized vacuum tanks from LMT – VAXTEEL combat steel corrosion in harsh environments. Steel tanks are fully submerged to provide 100 percent coverage inside and out. Galvanizing is a proven corrosion deterrent against the caustic liquids and gases encountered in the portable toilet and septic service industry. Tanks are available from 300 to 5,000 gallons with fully customizable options. They are available in single or multiple compartments. Galvanized tanks can remain unpainted or can be painted for a more traditional appearance. 800/545-0174; www.vaxteel.com.