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Magnum MTP4DZD Dry Prime Trash Pump (4")

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3,586.00 LBS

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The Generac Magnum MTP4DZD diaphragm dry prime mobile diesel trash pump is maneuverable and mobile, designed and built for the most demanding environments. The 4" pump is capable of handling 3 inch diameter solids and flow capacities up to 1450 gpm. The run-dry system allows for continuous operations without the need for external flush water or venting.


  • Cornell 4NNTL Diphragm Dry Prime Centrifugal Pump.
  • Diaphragm pump flow up to 50 SCFM.
  • 4 inch NPTF: suction & discharge connection.
  • Pump Casing: Cast Iron ASTM A48 Class 30.
  • Impeller: Cast Iron ASTM A48 Class 30. Two-vane enclosed design.
  • Impeller design incorporated with deflector vanes and pumpout vanes.
  • Single Mechanical Seal: John Crane Type 1&2, with tungsten carbide vs silicon carbide faces.
  • Replaceable wear ring.
  • Pump Shaft: 1144 stress-proof steel.
  • Run-dry system for continuous operations without need for external flush water or venting.
  • Durable steel roll cage protects pump radiator and other components from damage.


  • Deutz D 2.9 L4 diesel engine.
  • EPA Tier 4 Final approved.
  • DOC only for exhaust after treatment.
  • Cooling system capable of operating at 120 F ambient.
  • Low coolant warning/shutdown.
  • Disposable air filter – paper element.
  • 950 CCA wet cell battery.
  • 95 Amp alternator.
  • Steel single wall 113 gallon fuel tank.


  • LOFA CP750 Standard Controller.
  • Large, backlit 4.3” LCD display - clearly readable in bright sunlight as well as in low light conditions.
  • Displays engine temp, engine speed, fuel level, engine hours, coolant temperature, and oil pressure.
  • Advanced automatic start/stop control for use with two-switch inputs and 4-20mA transducer.
  • Configurable high and low set points control start/stop operation.
  • Alarm output to signal start warning or shutdown conditions.
  • Heavy-duty IP64 water resistant key switch with booted key.
  • RS485 serial interface for auxiliary equipment.
  • Electronic e-stop with red LED engagement indicator light.
  • White LED lighting control panel lighting.


  • Flip-tongue design.
  • UV & fade resistant, high temperature cured, black polyester powder paint.
  • DOT approved LED tail, side, brake, and directional lights.
  • Safety chains with spring loaded safety hooks.
  • One 3000 lb. tongue jack with footplate; two 2000 lb. side wind jacks.
  • Heavy duty 6000 lb. axle.
  • ST225/75R15 tubeless tires – 8 ply.
  • Surge brakes.
  • Transportation tie downs.
  • Central lifting point.
  • 2" ball hitch.


MTP4DZD Spec Sheet

MTP4DZD Operating Manual

Magnum Mobile Diesel Trash Pumps Brochure


  • Aluminum, sound attenuated enclosure; insulated and baffled
  • Field fitment of enclosure without need to modify trailer
  • UV & fade resistant, high temperature cured, white polyester powder paint
  • Stainless steel hinges on all doors
  • Fully lockable enclosure including doors and fuel fill
  • Rear cabinet opens to allow for full access to pump and bearing frame for ease of service or pump replacement without needing to remove any cabinet or panels
  • Two side access doors open 90 degrees for easy access to pump controller and engine service points with positive stay hinges
  • Easy access from top of cabinet for radiator fill and inspection


Engine/Pump Options

  • 60/40 Coolant
  • Remote Start Float Switch (2 floats per set)

Trailer Options

  • Electric brakes
  • 2-5/16" bulldog hitch
  • 3" lunette ring hitch
  • Spare tire and carrier
  • Skid-mounted (no trailer)

Fitting Options

  • Ball and Socket Style Hose/Pipe Fittings
  • Cam and Groove Hose/Pipe Coupler
  • 45 Degree Angle Inlet or Discharge Fitting
Suction x Discharge (inches):
4 x 4
Max Capacity:
1450 gpm
Lift Suction:
28 ft
Total Dynamic Head:
165 ft
Max Solids:
3 inch diameter
Deutz D 2.9 L4, Tier 4 Final, 49 hp @ 2600 rpm, 2.9 L, 4 cylinder, Water-cooled, Natural Aspirated
Fuel / Capacity:
Diesel / 113 gallons
Fuel Consumption:
2.93 gph
Dimensions LxWxH (inches):
151 x 75 x 74
Dry Weight:
3586 lbs.
Operating Weight:
4400 lbs.
Limited Warranty:
2 Years / 2000 Hours

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