• Powerful
  • Reliable
  • Efficient
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DT3 Mighty Pump

At its Best Efficiency Point this pump is 78% efficient, which reduces energy costs compared to other pumps

Pump Features

  • Dewatering Trash (DT) Pumps move large volumes of water
  • Variety of pump applications including sewage, liquids, sludge and liquids with solids up to 2 inches (51 mm) in diameter
  • Standard engine CAT C2.2 Mechanical– 59 hp, also available in Yanmar 4TNV98-BDSA Mechanical- 47.4 hp
  • Stressproof™ stainless steel shaft with innovative Cycloseal® (Tungsten Carbide vs. Silicon Carbide) that increases the seal life by up to three times that of a typical mechanical seal
  • Oil bath feeds the mechanical seal with cooler oil for continuous dry running
  • Steel construction industrial grade, off-road trailer with an internal 99 gallon fuel tank; exempt from TDG legislation. Optional highway certified industrial trailer with lights and automatic hydraulic brakes
  • Protective Quiet Container is easily removable and reduces sound down to 70 dB at 28 ft away
  • Automatic priming system that 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
  • Automatic start/stop feature for water level control
  • At its Best Efficiency Point this pump is 78% efficient, which reduces energy costs compared to other pumps
  • Heavy duty, massive pump shafts, purposely built for industrial applications
  • Optional remote monitoring with live updates that include: pump’s global position, engine data and maintenance log
  • Warranted by MightyPumps™, Cornell and CAT/Yanmar- 2 year, 2,000 hour warranty

Performance

Pump Type

Jet-Prime Pump

Model

DT3 Mighty Pump

Maximum Flow

1,120 US gpm (4,240 L/min)

Shutoff Head

150 ft (46 m)

Solids Handling

2 inches (51 mm) Diameter

BEP with 15' Lift

980 US gpm @ 106 ft & 2,500 rpm

Technical Specs

Engine

CAT C2.2 Mechanical – 59 hp (Yanmar 47.4 hp opt.)

Pump End

Cornell 3NNTL

Mounting Type

Dual Axle, Off Road Trailer

Fuel Tank Capacity

99 US gal (375 L)

Fuel Consumption

3.03 US gal/hr

Approximate Run Time

33 hrs

Inlet Size (Suction)

3 inches 150 lb Flange

Outlet Size (Discharge)

3 inches 150 lb Flange

Maximum Operating Speed

2,500 rpm

Max Case Pressure

150 psi (1,034 kPa)

Max Liquid Temperature

180°F (82°C)

Optional Fuel Tank Capacity

N/A

Optional Fuel Tank Capacity Run Time

N/A

Material Specifications

Volute

ASTM A48 Cast Iron

Wear Rings

ASTM A48 Cast Iron

Backplate

ASTM A48 Cast Iron

Impeller

ASTM A48 Cast Iron

Frame

ASTM A48 Cast Iron

Trailer

CSA G40.21 350W Steel

Shaft

Stress Proof SAE 1144 Steel

Shaft Seal

Tungsten Carbide vs. Silicon Carbide

Engine Bracket

ASTM A48 Cast Iron

General Dimensions

Height

92 inches (2,337 mm)

Width

72 inches (1,829 mm)

Length

141 inches (3,581 mm)

Weight

4,250 lbs (1,932 kg)

Contact Us

Have questions or need a custom pumping solution? Our team is here to help! Whether you’re sizing for a project, troubleshooting equipment, or arranging delivery, just let us know.

Fill out the form or give us a call, and we’ll get back to you promptly.

Columbia Flow Systems is British Columbia’s trusted source for Mighty Pumps — offering sales, rentals, and expert support across every major industry. Whether you’re tackling construction, mining, municipal work, or agriculture, we provide reliable pumping solutions backed by responsive service and deep local knowledge.

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