The closed loop system was introduced to the Diesel Exhaust Fluid (DEF) industry to regulate the process of filling /dispensing, maintain the purity of the substance within an IBC tote/ drum container, and to reduce over spillage. This system is known for its reliability and effectiveness ensuring that the over-all quality of the product is preserved. Understanding the components that make-up the closed loop system, the over-all function, and significant role each accessory plays is critical for all consumers handling DEF in IBC totes/drums. Tecalemit provides Micro Matic accessories to ensure customers receive quality accessories for their DEF tote applications. Below are some of the key accessories needed to complete a closed loop system and how you can benefit from applying these components to your tote/drum application.