Clarke...the first name in fire protection.

JU4R Non-Listed Engine Series 

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

 MODEL 

 CERTIFIED SPEED RPM & POWER  kW (BHP)

 

1760

1800

2000

2100

2200

2350

2400

2600

2800

2960

3000

JU4R-NL09

32 (43)

33 (44)

37 (50)

40 (53)

41 (54.5)

42.5 (57)

JU4R-NL11

42.5 (57)

43 (58)

45.5 (61)

JU4R-NL13

54 (73)

54 (73)

54 (73)

JU4R-NL19

48 (64)

48.5 (65)

51.5 (69)

53 (71)

54 (72.5)

56 (75)

JU4R-NL21

56 (75)

56 (75.5)

58 (77.5)

JU4R-NL23

63 (84)

64 (85.5)

64 (86)

JU4R-NL40

77 (103)

80 (104.5)

83.5 (112)

86 (115.5)

86.5 (116)

87 (117)

JU4R-NL49

87 (117)

89 (119)

97 (130)

101 (135)

99 (132.5)

96 (129)

JU4R-NL51

98 (131)

98 (131)

98 (131)

JU4R-NL53

111 (148.5)

109 (146)

109 (146)

  • 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.

Questions or comments? Drop us an email at info@clarkefire.com

Need replacement parts? Drop us an email at  parts@clarkefire.com