Lab Expo Liquid Nitrogen Tank is available in different sizes from small to large with a range of capacities. They feature advanced vacuum insulation technology that minimizes evaporation loss ensuring high thermal efficiency. They feature a secure sealing mechanism that prevents contamination and minimizes nitrogen evaporation. They also feature a clear level indicator allowing users to monitor liquid nitrogen levels with ease. They are equipped with a pressure relief valve that ensures safe operation by releasing excess pressure to prevent damage. Our nitrogen tank is constructed from premium stainless steel or aluminum alloy offering durability and resistance to corrosion.