Clarke...the first name in fire protection.

JW6H Non-Listed Engine Series

Click an engine below to obtain specification data:

 

 

 

 

 

GROSS POWER RATINGS HEAT EXCHANGER COOLED ENGINES

 Model

 Guaranteed Speed RPM & Power kW (BHP)

1470

1760

1800

2000

2100

2200

2350

JW6H-NL30

180.5 (242)

217 (291)

218 (292)

223 (299)

225 (302)

225 (302)

225 (302)

JW6H-NL40

197 (264)

238 (319)

239 (320)

244 (327)

246 (330)

246 (330)

246 (330)

JW6H-NL50

246 (330)

250 (335)

269 (361)

279 (374)

282 (378)

287 (385)

JW6H-NL60

245 (328.5)

295 (396)

297 (398)

304 (408)

308 (412.5)

303 (406)

295 (396)

JW6H-NLAAM8

306 (410)

 

 

 

JW6H-NLAA80

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. 
  • © 2008 Clarke - All rights reserved.