Page 21 - Donaldson - Exhaust product guide for medium and heavy-duty vehicles and equipment

Shoptalk
General Exhaust Facts, Maintenance Tips and Product Features

Donaldson & Industry Acronyms Engine Brake & Exhaust Silencer

ATD ....................................................... After Treatment Device SHOPTALK
Bp...........................................................................Backpressure
CARB ......................................California Air Resources Board
CCM ...............................Catalytic Converter Muffler (or DOC)
CCV ..........Crankcase Ventilation or Closed Crankcase Vent
CDPF .................................. Catalyzed Diesel Particulate Filter
CFM ........................................................Cubic Feet per Minute Designed to specifically
CFS................................................Crankcase Filtration System address engine brake noise
CO ...................................................................Carbon Monoxide
dBA .............................................Decibel, A scale (noise level) • Addresses engine brake noise,
DMF ................................Diesel Multi-stage Particulate Filter silencing engine brake “bark”
DOC....................................................Diesel Oxidation Catalyst • Reduces exhaust noise 66%
DPF .......................................................Diesel Particulate Filter versus a standard muffler
EAT .......................................................Exhaust After Treatment Silences engine brake “bark”
EDM .................................................Emissions Device Monitor
EGR ..................................................Exhaust Gas Recirculation • Reduces driver fatigue
• Improves trucking industry image
EIEO ..........................................End In / End Out (muffler style)
EISO ........................................ End In / Side Out (muffler style) All stainless steel construction
EPA .....................................Environmental Protection Agency available*
EPA Tier 4/IV.............................Off-road emissions standards • Won’t rust out like conventional
EPA07 ..................................U.S. EPA 2007 on-road regulation mufflers
EPA10 ..................................U.S. EPA 2010 on-road regulation
ERC ................................................Emissions Resource Center Direct replacement
Euro Stage XX ....European Emissions Reduction Regulations • Easy installation, can be applied
FTP ........................................................Federal Test Procedure on existing trucks
HC ...............................................Hydrocarbon (unburned fuel)
HP ........................................................................... Horse Power No increase in back pressure
HTEF ......................................High Temperature Exhaust Filter • Silences without engine power
ICC ........................................Independent Catalytic Converter loss
ID........................................................................ Inside Diameter • Maintains fuel economy
IOM ........................................... Installation Operation Manual
ISO ................International Organization for Standardization
ISO/TS .......................................... ISO Technical Specification *Models available in both stainless steel
LNF........................................................Low NO Filter (muffler) and aluminized steel
2
LXF ....................................................... Low NOx Filter (muffler)
LSD .......................................................Low Sulfur Diesel (fuel)
LTF ......................................... Low Temperature Filter (muffler)
NO ....................................................................Nitrogen Oxides
x
OCV ...............................................Open Crankcase Ventilation
OD ....................................................................Outside Diameter
PM .................................................................Particulate Matter
SC...................................................................... Silicone Carbide
SCR ............................................. Selective Catalyst Reduction
SEF ................................... Semi-active Electric Filter (muffler)
SIEO ........................................ Side In / End Out (muffler style)
SISO.......................................Side In / Side Out (muffler style)
SRF.............................................. Standard Recirculation Filter
SS.........................................................................Stainless Steel
ULSD...........................................Ultra-Low Sulfur Diesel (fuel)
VOC ................................................Volatile Organic Compound
VOF .....................................................Volatile Organic Fraction

donaldsonfilters.com Exhaust Product Guide • 19