General Industries’ Single-wall tanks are UL-142 labeled and designed for storing flammable and combustible liquids. Manufactured as horizontal or vertical, the tank can be cylindrical or rectangular, using carbon or stainless steel. Tank capacity up to 50,000 gallons is available in single or multi-compartments. All General Industries products are fabricated using our ISO 9001:2015 Quality Management System., complying with NFPA-30 and International Fire Code requirements. Custom fabrication is available.