These tanks are one of the most custom built units in the market today. They have to meet the applications of the job and the material being transported. They also need to meet the DOT requirements of that region they are working in. Each unit will vary in the volume and the pressure that they work under, it all depends on what type of product is being carried. Combining the weight-saving advantage and strength of aluminum to build the toughest and lightest tank in the industry, while designed to achieve the maximum payloads allowed and less down time.