Exhaust Product Guide

Engine Exhaust Flow Rate & Airflow Calculations

European Engine Flow Rate Calculation Formula : &YIBVTUnPXSBUFNBZCFDBMDVMBUFEVTJOHUIFGPMMPXJOHGPSNVMB&YIBVTU UFNQFSBUVSFBOEJOUBLFBJSnPXSBUFNVTUCFEFUFSNJOFEUPDBMDVMBUFUIF FYIBVTUnPXSBUF&YIBVTUUFNQFSBUVSFBOENBOVGBDUVSFSTNBYJNVN backpressure may be approximated using the chart on the right.

The calculations on the right are provided as a reference and may be helpful as you validate and select Donaldson mufflers and components. For the most accurate engine airflow and exhaust flow rates, Donaldson recommends using the information supplied by your engine manufacturer.

x *OUBLF"JSnPX $'.

 Exhaust Flow

&YIBVTU5FNQ ¡'   

&YIBVTU5FNQ ¡$ Y    

x *OUBLFnPX N 3 NO &YIBVTUnPX N 3 NO 

Engine Maximum Temperature Backpressure ¡$ L1B ¡$ L1B ¡$ L1B ¡$ L1B ¡$ L1B

Engine

Maximum

Engine Type

Temperature

Backpressure

%JFTFM$ZDMF/BUVSBMMZ"TQJSBUFE

' ' ' ' '

)H )H )H )H

%JFTFM$ZDMF5VSCP

%JFTFM$ZDMF/BUVSBMMZ"TQJSBUFE

%JFTFM$ZDMF5VSCP (BTPMJOF BMMUZQFT 

)H

/PUF*GZPVBSFTQFDJOHBEVBMNVGnFSTZTUFN SFNFNCFSUPEJWJEFFOHJOFTFYIBVTUnPX $'. CZUXP

Medium- and Heavy-Duty Exhaust Products t 7

www.donaldson-filters.com www.donaldsonoemfiltration.com/technologies/emission

Powered by