DEF Shelf Life & Storage

Diesel Exhaust Fluid, otherwise known as automotive-grade urea, is a very stable product with a comparatively long shelf life.

Key Facts to Consider:

If Diesel Exhaust Fluid is kept to temperatures between 10 and 90 degrees Fahrenheit, it will last a minimum of 1 year without problems.
Big bulk dispensers (1,000 gallons) have internal climate control systems.
In cold temperature regions it is recommended to store Diesel Exhaust Fluid in a storage unit. In warm temperature regions it is recommended to store Diesel Exhaust Fluid in a shaded area.
New climate control systems specifically for Diesel Exhaust Fluid are being developed