New CAT Equipment

Cat® C18 Diesel Fire Pump

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 Cat line of fire engine pumps covers a wide range of installations. At 447-597 kW (600-800 hp) 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.

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    • 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
    • Engine Dimensions - Approximate
      Height
      54.3 in
      Length
      74.7 in
      Weight - Net Dry - Basic Operating Engine Without Optional Attachments
      4306 lb
      Width
      42.6 in
    • General
      Aftertreatment
      -
      Aspiration
      Turbocharged Aftercooled (TA)
      Bore
      5.7 in
      Compression Ratio
      16.3:1
      Displacement
      1104.5 in³
      Engine Configuration
      Inline 6, 4-Stroke-Cycle Diesel
      Rotation from Flywheel End
      Counterclockwise
      Stroke
      7.2 in
    • Power Rating
      Maximum Power
      800 HP
      Minimum Power
      600 HP
      Rated Speed
      1500-2100 rpm
    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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