Diesel Emission Liquids
As new environmental regulations are implemented around the globe, diesel emission liquids have become more important than ever in the goal to meet new standards. Cummins Filtration offers several products that support customers in meeting these regulations.
Diesel Exhaust Fluid (DEF)
DEF is a urea-based chemical reactant designed specifically for use in SCR systems to reduce NOx emissions.
Want to know more about Diesel Exhaust Fluid? Watch a recording of our DEF webinar.
The raw materials used to produce DEF include natural gas, coal or other petroleum products. DEF is prepared by dissolving solid high purity urea in deionized water to create a 32.5% solution in water. DEF and similar urea-based products are widely used today for a variety of agricultural and industrial needs. Fleetguard DEF meets ISO22241 specifications for purity and composition, while being:
- Non-toxic and non-polluting
- Non-flammable
- Stable and colorless
- Non-hazardous
- Does not require special handling
Cummins Filtration has recently released new information about DEF. Click here to read the press release.
Usage Calculator
Calculate your annual DEF usage, click here.
Cummins Filtration offers various packaging sizes, including 1, 2.5, and 5 gallon bottles, 55 gallon drums, 275 gallon disposable totes, 330 gallon totes and bulk.
The DEF products offered by Cummins Filtration vary by region. For North America, Cummins Filtration has partnered with Valvoline® to offer Air Shield™ DEF.
Air Shield™ Diesel Exhaust Fluid (DEF)
Air Shield™ DEF is a urea-based chemical reactant designed specifically for use in SCR systems to reduce NOx emissions.
The Cummins/Valvoline Relationship
Cummins and Valvoline® signed a technical alliance in 1995 to market heavy-duty lubricants in North America. The focus of the partnership has expanded to include joint ventures in emerging markets around the world. This worldwide cooperation combines engine, lubricant, filtration and DEF technology to deliver products and services that reduce total cost of ownership and achieve our shared goal of customer for life.
Air Shield™ DEF Product Description
The raw materials used to produce DEF include natural gas, coal or other petroleum products. DEF is prepared by dissolving solid high purity urea in deionized water to create a 32.5% solution in water. DEF and similar urea-based products are widely used today for a variety of agricultural and industrial needs. Fleetguard/Valvoline Air Shield DEF meets ISO22241 specifications for purity and composition, while being:
- Non-toxic and non-polluting
- Non-flammable
- Stable and colorless
- Non-hazardous
- Does not require special handling
Dispensing Equipment
To prevent contamination, clean dispensing equipment made with DEF compatible materials must be used when dispensing Air Shield into the vehicle. Cummins Filtration offers a complete line of DEF compatible dispensing equipment.
Usage Calculator
Calculate your annual DEF usage, click here.
Air Shield DEF is API and AdBlue certified to guarantee it meets ISO22241 specifications. Air Shield is available in various packaging sizes, including 1 and 2.5 gallon bottles, 55 gallon drums, 275 gallon disposable totes, 330 gallon totes and bulk. Our 2.5 gallon bottles come with a vent and dispensing spout to allow for easy fill of your DEF tank within 30 seconds.