HT12 Mighty Pump

High Head Trash (HT) Pumps balance high lift and high volume capabilities

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


  • High Head Trash (HT) Pumps balance high lift and high volume capabilities
  • Variety of pump applications including sewage, liquids, sludge and liquids with solids up to 3.38 inches (86 mm) in diameter
  • Standard engine CAT C9 – 350 hp, also available in John Deere JD6081H – 350 hp
  • Stressproof™ stainless steel shaft with innovative Cycloseal® (Tungsten Carbide vs. Silicon Carbide) that extends seal 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 with live updates that include: pump’s global position, discharge pressure, engine data and 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 82% 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
5,100 US gpm (19,306 L/min)
Shutoff Head
349 ft (106 m)
Solids Handling
3.38 inches (86 mm) Diameter
BEP with 15’ lift
3,697 US gpm @ 219 ft & 1,800 rpm


CAT C9–350 hp or John Deere JD6081H-350 hp
Pump End
Cornell 8NHTA
Industrial Skid
Fuel Tank Capacity
99 US gal (375 L)
Fuel Consumption (1800 rpm)
15.1 US gal/hr
Run Time* (1800 rpm)
7 hrs
Maximum Operating Speed
1,800 rpm
Max Case Pressure
175 psi (1,206 kPa)
Max Fluid Temperature
180°F (82°C)
Suction Inlet Size
12 inches 150 lb Flange
Discharge Outlet Size
12 inches 150 lb Flange
Optional Fuel Tank Capacity
250 US gal (946 L)
Optional Fuel Tank Capacity Run Time*
17 hrs
*one tank of fuel


ASTM A48 Cast Iron
Wear Rings
ASTM A48 Cast Iron
ASTM A536-72 Ductile 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


111 inches (2,819 mm)
56 inches (1,422 mm)
155 inches (3,937 mm)
Weight (Wet)
8,300 lbs (3,765 kg)
Optional Fuel Tank Capacity Weight (Wet)
9,333 lbs (4,233 kg)

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