MK3-D Lightweight High Pressure 4-Stage Fire Pump

WAT-MK3-D

  • A truly outstanding and reliable performer, the MARK-3® fire pump is designed to withstand the rigors of fire fighting and it is at the core of most water delivery system in wildland operations.

    Always the benchmark in terms of performance, reliability and durability, the MARK-3® benefited from a series of improvements to its key components namely a Nikasil coated cylinder, an impregnated crankcase, and a maintenance-free pump end.

    In addition, the improved MARK-3® successfuly passed the USDA Forest Service 100 hours endurance test in San Dimas and has been requalified under QPL Number 274-001.

    MARK-3® meets or exceeds USDA Forest Service SPECIFICATION 5100-274E.
    Qualified under QPL Number 274-001 Emergency rescue equipment
    Exempt from emission standards under 40 CFR 1054.660.

    FLOW RATE AT SPECIFIED PRESSURE
    Maximum Pressure: 380 PSI (26.2 bar)
    Maximum Flow: 98 US gals/min (371 L/min)
    Maximum Head: 878’ (268 m)
    PERFORMANCE
    878’ (268 m)
    65 GPM (246 lpm) @ 150 PSI (10.3 BAR)
    38 GPM (144 lpm) @ 200 PSI (13.8 BAR)
    ENGINE
    Model & Type: WATERAX 185cc, 2-cycle, air-cooled, Nikasil cylinder, decompression switch
    Maximum Power: 10 hp (7.5 kW) @ 5,500 rpm
    Maximum Torque: 8.9 lb-ft (12 Nm) @ 5000 RPM
    Starting System: Recoil starter with backup manual rope starter 
    PUMP
    Type: Detachable 4-Stage Centrifugal Pump
    Intake: 2” Male NPSH
    Discharge: 1-1/2” Male NPSH
    WEIGHT
    Weight: 58.3 lbs (26.4 kg)
    FRAME
    Backpackable Frame
    DRIVE UNIT
    Direct Drive
    OTHER SPECIFICATIONS
    Fuel Connector: Mercury (Standard)