Products – Pumps


MTP4SZ 4" Wet Prime Trash Pump

Model: MTP4SZ

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About the MTP4SZ 4" Wet Prime Trash Pump

Built to handle solids up to 3 in. (76.2 mm) solids, this diesel-powered wet prime trash pump can be used in a variety of environments. The final tier 4 engine meets EPA regulations for reduced emissions.

Features & Benefits

Powerful & Durable


  • High efficiency pump end with best-in-class, lowest suction/discharge height
  • High performance priming system 
  • Handles solids up to 3 in. (76.2 mm) in diameter
  • Durable steel roll cage protects pump radiator and other components from damage
  • Run-Dry system for continuous operations without need for external flush water or venting

Easy to Use


  • Designed for easy service and maintenance
  • LOFA CP750 digital controller with large, back-lit LCD display
  • Automatic start/stop control for use with two-switch inputs

Additional Features


  • Built-in containment for all engine fluids
  • Four-corner leveling for stability and complete fuel usage 
  • Pad-lockable battery box
  • Flip tongue no-weld, removable front plate hitch assembly