Western Global Blue Pro CD525 DEF Storage Tank

Durable - The heavy-duty polyethylene tank design enables the
   reliable and safe bulk storage of DEF.

Secure - The lockable equipment cabinet features a double
   locking system that eliminates the chance of DEF or equipment
   theft. This also protects all equipment and ports, as well as
   captures any spills or drips.

Resilient - The outer tank is UV protected allowing safe storage
   outdoors. Heating systems and cooling systems are available
   for extreme weather conditions.

Accessible - 16” access manway for easy inspection and cleaning
   of the inner tank.