The material from which the storage tank is made is high-quality steel S235JRG2, which allows for longer use. Our product represents a combination of top quality and durability. Made of high-quality polyester fibers covered with impact-resistant PVC film in white smooth color, it provides reliable protection and durability. The insulation thickness for 200l and 300l tanks is 65mm and for 500-800-1000l tanks it is 100mm).