Tier 4 Final Engines: Considerations for Fuel, DEF, Exhaust After-Treatment, and Regeneration

Author: Alex Shields, District Manager, Mobilair, Kaeser Compressors, Inc.

tier 4

The Tier 4 emissions standard mandate from the EPA has had a major impact on rental and construction industry businesses and their operations. Clearly, the goals of the regulation are designed to preserve and improve health, but the rules also impact businesses making, selling, servicing, and purchasing equipment with diesel engines. In an effort to help educate and ease some of the impact, this white paper provides some basic facts and information on Tier 4 final engines in regards to diesel engine equipment such as portable air compressors.

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Tier 4 Final Engines: Considerations for Fuel, DEF, Exhaust After-Treatment, and Regeneration

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