DT18 Mighty Pump

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  • Overview
  • Performance
  • Pump Curve
  • Technical Specs
  • Pump Materials
  • Dimensions


  • Dewatering Trash (DT) Pumps move large volumes of water
  • Variety of pump applications including sewage, liquids, sludge and liquids with solids up to 4.5 inches (114 mm) in diameter
  • Standard engine CAT C15–475 hp, also available in John Deere JD6125H- 549 hp
  • Stressproof™ stainless steel shaft with innovative Cycloseal® (Tungsten Carbide vs. Silicon Carbide) that extendsseal life- often triple normal mechanical seals
  • Oil bath feeds the mechanical seal with cooler oil for continuous dry running
  • Industrial strength skid built with integral fuel tank
  • Capable of remote monitoring for live updates that include: pump’s global position, discharge pressure, engine dataand maintenance log
  • Automatic Priming System sucks air and liquid at the same time. Primes and re-primes completely unattended
  • Priming system built with in-line ¼ turn isolation valve for flooded suction applications
  • At its Best Efficiency Point this pump is 85% efficient, which reduces energy costs compared to other pumps
  • Heavy duty, massive pump shafts, purposely built for industrial applications
  • Optional Automatic start/stop feature for water level control
  • Optional, easily removable protective Quiet Container
  • Warranted by MightyPumps™, Cornell and CAT/John Deere- 2 year, 2,000 hour warranty


Maximum Outflow
17,300 US gpm (65,487 L/min)
Shutoff Head
238 ft (72 m)
Solids Handling
4.5 inches (114 mm) Diameter
BEP with 15’ lift
9,751 US gpm @ 157 ft & 1,170 rpm


CAT C15–475 hp continuous or John Deere JD6125H-549 hp
Pump End
Cornell 16NHG22
Industrial Skid
Fuel Tank Capacity
99 US gal (375 L)
Fuel Consumption (1800 rpm)
23.4 US gal/hr
Run Time* (1800 rpm)
4 hrs
Maximum Operating Speed
1,200 rpm
Max Case Pressure
175 psi (1,207 kPa)
Max Fluid Temperature
180°F (82°C)
Suction Inlet Size
18 inches 150 lb Flange
Discharge Outlet Size
18 inches 150 lb Flange
Optional Fuel Tank Capacity
250 US gal (946 L)
Optional Fuel Tank Capacity Run Time*
10.5 hrs
*one tank of fuel


ASTM A48 Cast Iron
Wear Rings
ASTM A48 Cast Iron
ASTM A48 Cast Iron
ASTM A48 Cast Iron
ASTM A48 Cast Iron
Stress Proof SAE 1144 Steel
Shaft Seal
Tungsten Carbide vs. Silicon Carbide
Engine Bracket
ASTM A48 Cast Iron


93 inches (2,362 mm)
81 inches (2,057 mm)
208 inches (5,283 mm)
Weight (Wet)
18,250 lbs (8,278 kg)
Optional Fuel Tank Capacity Weight (Wet)
20,309 lbs (9,212 kg)

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