TH330DG: Diesel Exhaust Fluid (DEF) is 1 of the key components used to meet emissions regulations for diesel engines. in order for DEF to work effectively, it needs to be stored at temperatures between 12°F and 90°F. in colder temperatures, it's crucial to find an effective storage and heating solution for DEF. POWERBLANKET has the answer. Our patented heating blankets take the hassle out of DEF storage heating. POWERBLANKET DEF tote heaters save you time, money, and energy. The POWERBLANKET Xtreme line is designed for companies that work in more harsh climates. These heaters are built with a more durable and long-lasting vinyl shell, making them safe to operate in temperatures as low as minus 40°F. You can ensure these durable heating blankets will protect your equipment and help you maximize your yield through the cold weather. The TH330DG is a 330 Gal. POWERBLANKET diesel exhaust fluid (DEF) tote heater system with a preset thermostat. This tote heater operates at 120-Volt and can deliver up to 1440-Watt of heating power with a preset thermostat, the TH330DG can prevent overheating and provide efficient freeze protection. This tote heater system encloses the entire tote system and features a top flap for easy access. Built with a rugged vinyl shell that is safe to use in temperatures as low as minus 40°F. You can be sure that POWERBLANKET products will keep your equipment warm when temperatures drop well below freezing. Color: Gray.