Diesel Fire Pumps:

Cat® C18 Diesel Fire Pump

Minimum Power
600.0 bhp
Maximum Power
800.0 bhp
Emissions
U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
Rated Speed
1500-2100 rpm

Cat® C18 Fire Pump Engines, with ratings: 447-597 kW (600-800 hp)@ 1750-2100 rpm, meet U.S. EPA Tier 3 or U.S. EPA Tier 2 emission standards for stationary emergency fire pump engines. Rating: 522 kW (700 hp) @ 1500 rpm is Non-certified. All ratings are FM Approved and UL Listed. Starting on demand is a must for a fire pump engine – always. Cat® fire pump engines have a reputation for reliable starts and long efficient service. The C18 is the newest addition to the Cat fire pump engine line and continues the strong legacy of dependable starts and long, durable life.



Product Specs

  • Power Rating

  • Minimum Power
    600.0bhp
    Maximum Power
    800.0bhp
    Rated Speed
    1500-2100 rpm
    Minimum Power
    600HP
    Maximum Power
    800HP
    Rated Speed
    1500-2100 rpm
  • Emission Standards

  • Emissions
    U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
    Emissions
    U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
  • General

  • Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    16.3:1
    Rotation (from flywheel end)
    Counterclockwise
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    145 mm (5.71 in)
    Stroke
    183 mm (7.2 in)
    Displacement
    18.1 L (1104.53 in³)
    Bore
    5.7in
    Stroke
    7.2in
    Displacement
    1104.5in³
    Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    16.3:1
    Rotation from Flywheel End
    Counterclockwise
  • Engine Dimensions - Approximate

  • Width
    1081.7 mm (42.6 in)
    Height
    1379.6 mm (54.3 in)
    Length
    1889 mm (74.37 in)
    Weight - Approximate, Net Dry (Basic Operating Engine Without Optional Attachments)
    1953 kg (4306 lb)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    4306lb
    Length
    74.7in
    Width
    42.6in
    Height
    54.3in

Equipment

  • Air Inlet System
    • Dual turbocharger: front and rear inlet 127.mm (5.0 in)
    • Separate Circuit Aftercooled (SCAC)
    • Optional Air Cleaner - dual element, installed
  • Charging System
    • Charging alternator 24 volt, 50 amp
  • Control System
    • Dual Electronic Control Units (ECU), primary and secondary with auto switching capability
    • Electronic governing, PTO speed control
    • Cold mode start strategy
    • Automatic altitude compensation
    • Power compensation for fuel temperature
    • Programmable low and high idle and top engine limit
    • Electronic diagnostics and fault logging
    • Engine monitoring and protection system (speeds, temperature, pressure)
    • SAE J1939 broadcast (diagnostic, engine status, and control)
  • Cooling System
    • Thermostats and housing, vertical outlet
    • Jacket water pump, gear driven, centrifugal
    • Heat exchanger installed
    • Expansion tank
    • FM Required Raw Water Cooling Loops: 1.5" iron, horizontal or vertical, 1.5" 316 stainless steel, horizontal or vertical, 2" iron, horizontal or vertical (2100 rated rpm only), or 2" 316 stainless steel, horizontal or vertical (2100 rated rpm only)
  • Exhaust System
    • Exhaust manifold, dry
    • Dual turbo: exhaust elbow, dry 203 mm (8 in)
  • Flywheels And Flywheel Housing
    • SAE No. 1 flywheel
    • SAE No. 1 flywheel housing
    • SAE standard rotation
  • Fuel System
    • Electronic unit injector
    • Fuel filter, secondary (2 micron)
    • Fuel transfer pump
    • Fuel sample valve, mounted on fuel filter base
    • Primary fuel filter / water separator
  • Instrumentation
    • Digital Display mounted in Junction Box, LH side of engine. Displays: Oil pressure, Fuel pressure, Charging voltage, Coolant temperature, Raw water temperature, and Engine hours
  • Lube System
    • Crankcase breather, front valve cover
    • Oil cooler
    • Lube oil filter
    • Front sump oil pan
    • Oil filler
    • Oil dipstick
    • Oil pump
  • Mounting System
    • Front and rear support
  • Power Take-offs
    • Flywheel stub shaft
  • Protection System
    • Stop-Start System, automatic (compatible with NFPA 20 requirements, able to be energized from either of two battery sources and capable of manual starter actuation)
  • Starting System
    • 24 volt, LH electric starting motor
    • Jacket water heater (3 kW, 120-240 volt)
  • General
    • Vibration damper and guard
    • Lifting eyes
    • Automatic variable timing, electronic
    • Paint - fire pump red

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