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arbcombo -- Extension of the ECS Purifilter Plus M System

Posted: 06 Nov 2012 12:06:41
Engine Control Systems’s Purifilter Plus M Diesel Particulate
Filter (DPF) System Extension for On-Road Applications. 

The Air Resources Board (ARB) has granted an extension for Engine
Control Systems Purifilter Plus M DPF system for use with certain
1993 through 2010 on-road diesel vehicles.  The extension also
includes a new filter size. The Purifilter Plus M system uses a
catalyzed silicon carbide wall-flow filter for passive
regeneration and electric heating elements for active
regeneration to achieve an 85 percent reduction in emissions of
diesel particulate matter, qualifying it for Level 3 “Plus”
verification.  Specific engine families and conditions for which
the Purifilter Plus M system has been approved may be found in
the Executive Order which will be posted within 10 days on ARB
website at: 

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