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DT18 Mighty Pump

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 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

Performance

Pump Type

Jet-Prime Pump

Model

DT18 Mighty Pump

Maximum Flow

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

Technical Specs

Engine

CAT C15 – 475 hp (John Deere 549 hp opt.)

Pump End

Cornell 16NHG22

Mounting Type

Industrial Skid

Fuel Tank Capacity

99 US gal (375 L)

Fuel Consumption

23.4 US gal/hr

Approximate Run Time

4 hrs

Inlet Size (Suction)

18 inches 150 lb Flange

Outlet Size (Discharge)

18 inches 150 lb Flange

Maximum Operating Speed

1,200 rpm

Max Case Pressure

175 psi (1,207 kPa)

Max Liquid Temperature

180°F (82°C)

Optional Fuel Tank Capacity

250 US gal (946 L)

Optional Fuel Tank Capacity Run Time

10.5 hrs

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

N/A (Skid)

Shaft

Stress Proof SAE 1144 Steel

Shaft Seal

Tungsten Carbide vs. Silicon Carbide

Engine Bracket

ASTM A48 Cast Iron

General Dimensions

Height

208 inches (5,283 mm)

Width

81 inches (2,057 mm)

Length

93 inches (2,362 mm)

Weight

18,250 lbs (8,278 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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