Clarke...the first name in fire protection.

JW6H Non-Listed Engine Series 

Click an engine model in the table below for specification data:






346 (464)

328 (440)

  • A 10% deduction must be made to the Gross Power Ratings in order to determine maximum engine power available for the maximum pump load (Gross Power /  1.1 = Maximum Pump Load).
  • All engines models will be provided with a nameplate indicating the Gross Power Rating and the Maximum Pump Load Power Rating.
  • All engine models and ratings shown are for Emergency, Stand-by Fire Protection use only.
  • Additional de-rates (as defined in NFPA 20) for ambient temperatures greater than 77°F (25°C) and for elevations above 300 feet (91m) shall be applied.   

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