Stationary & Portable Power Equipment

Caterpillar® emissions retrofits for your stationary equipment are tailored for Caterpillar diesel and gas engines. Solutions can also be customized for many non-Cat engine applications.  

Three types of cat Aftertreatment retrofits are available for stationary engines:

SQ 12  Oxidation Catalysts create a chemical reaction with exhaust gases as they pass through the catalyst material. This reaction converts a large portion of carbon monoxide, hydrocarbons and other emissions into carbon dioxide and water. Available for diesel and natural gas engines, Cat Oxidation Catalysts come with a 1-year/8,000-hour warranty.

SQ 12  Selective Catalytic Reduction is the only Aftertreatment effective for reducing emissions of nitrous oxides (NOx). By injecting urea (a non-hazardous form of ammonia) into the hot exhaust stream, this process reduces most exhaust emissions to harmless nitrogen and water vapor. Available for diesel and natural gas engines, Cat Selective Catalytic reduction is warranted for 1 year/8,000-hours. It requires limited maintenance only during normal engine service routines.

SQ 12  Diesel Particulate Solutions use special filters to reduce particulate matter (PM), carbon monoxide and hydrocarbon emissions. Exhaust backpressure is reduced through passive regeneration, a process that automatically removes particulate buildup. Available only for diesel engines, Cat Diesel Particulate solutions include a diagnostic module for backpressure and exhaust temperature monitoring.

SQ 12  Reduce Emissions. Stay Competitive.
Caterpillar Emissions Solutions from Patten provides the information, products and services you need to comply with emissions regulations, reduce risk and protect your business for the future.

Contact our Emission Solutions Team today.

Contact Patten Emissions Solutions Team

For more information conatact:

Bill Bayne
Emissions Administration Manager
(630) 758-1246

Dave Verner

Stationay & Portable Emission Champion
Engineering Services
(630) 516-4456