
Ajax Integral engine-compressors
DPC-2201 DPC-2801 DPC-2202
Model
Rating at 100oF Abient & 1500 FASL
Rated RPM
Speed Range
% Deration for each 1000’ over 1500’ elevation 3 3 3 3 3 3 
Number of power cylinders 1 1 1 1 2 2
Compressor
Throws 1 1 1 1 2 2
Stroke
Rod Diameter
Rod load
BHP 
kW
Minimum 265 265 265 265 265 265 
Maximum 440 440 440 440 440 440
in 11 11 11 11 11 11 
cm 27.94 27.94 27.94 27.94 27.94 27.94 
in 2.5 2.5 2.5 2.5 2.5 2.5 
cm 6.35 6.35 6.35 6.35 6.35 6.35 
lbs 30,000 30,000 30,000 30,000 33,000 33,000 
kN 133 133 133 133 147 147
STD LE STD LE STD LE 
148 148 192 192 296 296 
110 110 143 143 221 221 
440
440 440 440 440 440
 

DPC-2802 DPC-2803 DPC-2804
Model
Rating at 100oF Abient & 1500 FASL
Rated RPM
Speed Range
% Deration for each 1000’ over 1500’ elevation 3 3 3 3 3 3 
Number of power cylinders 2 2 3 3 4 4
Compressor
Throws 2 2 2 2 3 3
Stroke
Rod Diameter
Rod load
BHP 
kW
Minimum 265 265 265 265 265 265 
Maximum 440 440 440 440 440 440
in 11 11 11 11 11 11 
cm 27.94 27.94 27.94 27.94 27.94 27.94 
in 2.5 2.5 2.5 2.5 2.5 2.5 
cm 6.35 6.35 6.35 6.35 6.35 6.35 
lbs 33,000 33,000 40,000 40,000 40,000 40,000 
kN 147 147 178 178 178 178
STD LE STD LE STD LE 
422 384 634 600 845 800 
315 298 473 447 630 597 
440
440 440 440 440 440
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Oklahoma City, OK 73129
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