Clarke...the first name in fire protection.

Engine Selection / Derate / Speed Interpolator - USA

Use the handy calculator below to select your engine. It takes just minutes to complete. Note: If you experience any sort of problems please contact Donna Penter immediately. Donna can be reached at 513-483-6420 or email her at dpenter@clarkefire.com

Engine Selection / De-rate Calculator / Speed Interpolator
1) LOCATION AND
ENCLOSURE
Purchase location:  USA Purchased Enclosure:
2) ENGINE
FAMILY
Engine Type

Location
3) PUMP MAX
POWER
Power Units:
Max Power:
4) ENGINE/PUMP
RPM
RPM:
Ctrl-Click to select multiple RPM's:
Interpolated RPM:


Interpolated RPM:
5) ENGINE
DERATES
Units:
Altitude (ft): Derate 3% per every 1000 ft. above 300 ft.
Ambient Temperature (°F): Derate 1% for every 10 °F above 77°
Temperature at the air cleaner while the engine is running at full load
Right Angle Gear Loss (%):
 
6) APPLICATION
DATA
Customer:
Job Name:
Job Number:
Input By: