
DT4 Mighty Pump
- Overview
- Performance
- Pump Curve
- Technical Specs
- Dimensions
PUMP FEATURES
Quiet Container:
- Designed to protect the pump from the environment — and the environment from the pump.
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Easily removable in one piece
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Insulated to reduce sound
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Radiator and engine fresh air intakes with removable screens
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Lockable doors
Priming System:
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Moves 50 cubic feet (1.4 cubic meters) of air per minute to prime and continuously reprime the pump
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Automatic start/stop vacuum pump — operates only when needed
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Internal temperature control and heat jacket warms the system to above 41°F (5°C) before engagement to prevent freezing
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Lockable quarter-turn valve to shut off and lock out the priming system
Heavy Duty Trailer:
- Off-road capable, massive trailer.
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Four 15-inch wheels
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Lights and brakes
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99-gallon (375-liter) fuel tank
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Stand-on fenders
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Clean, high-clearance undercarriage with no axles
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Front storage area
Dewatering Trash Pump:
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Passes solids up to 3 inches (76 mm) in diameter
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Handles clear liquids, sewage, sludge, hydrocarbons, and solids
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Tough closed impeller pumps — more efficient than open impeller pumps
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Mechanical seal with oil reservoir allows dry running without damage
Forklift Pockets:
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10 x 4 inch (254 x 101 mm) forklift pockets built into trailer frame
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Pockets extend to edge of fender
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Chain/strap tie-down points under the pockets
Dual Containment:
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Steel secondary containment inside the trailer to prevent fuel or contaminant leaks
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Drainage system through the quiet container keeps containment clear of rainwater
Telematics:
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Real-time pump location data
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Engine RPM
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Remote start/stop
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Fuel level
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Engine and pump diagnostics
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Run hours with maintenance alerts
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360° camera view of the pump
Engine:
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42 HP Yanmar Tier 4 engine — no DEF required
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Murphy TEC-10 panel with start/stop capability
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Emergency stop
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Positive battery disconnect and lockout
Interior Lights:
- Two LED interior lights
DT4 PERFORMANCE
- Maximum Outflow
- 1,400 US gpm (5,299 L/min)
- Shutoff Head
- 120 ft (36.6 m)
- Solids Handling
- Up to 3’’ (76 mm) diameter
- BEP with 15’ lift
- 1,075 US gpm @ 75 ft & 2,200 rpm

DT4 TECHNICAL SPECIFICATIONS
- Engine
- Yanmar 4TNV88C 42 hp
- Pump End
- MCL-P448S
- Mounting
- Dual axle, off road trailer
- Sound Attenuation
- Quiet Container
- Fuel Tank Capacity
- 99 US gal (375 L)
- Fuel Consumption (2,200 rpm)
- 2.23 US gal/hr
- Maximum Operating Speed
- 2,000 rpm
- Max Case Pressure
- 174 psi (1,200 kPa)
- Max Fluid Temperature
- 180°F (82°C)
- Suction Inlet Size
- 4” Class 150 Flange
- Discharge Outlet Size
- 4” Class 150 Flange
GENERAL DIMENSIONS
- Height
- 85” (2,159 mm)
- Width
- 76” (1,930 mm)
- Length
- 143” (3,632 mm)
- Weight (Wet)
- 5,092 lbs (2,310 kg)