Jump to:
Versa-Matic SludgeMaster Pumps

Versa-Matic SludgeMaster Pumps

For a pump that handles mud, leaves, sand, and any solid up to 1.5" without clogging, get the SludgeMaster™ air-driven high-flow pump. This trash pump operates at up to 300 gpm—our highest flow rate— runs on compressed air for continuous power supply. Weighing just 59 lbs, the SludgeMaster is constructed for rough handling and long life on land, sea, or offshore.

The SludgeMaster:

  • Can run dry without damage
  • Is constructed of cast iron
  • Has a maximum head pressure of 65' vertical
  • Won't choke on small trash
  • Fits into openings as small as 14" diameter
  • Is self-draining to prevent damage in subfreezing temperatures
  • Is self-priming and continuous automatic lubricating
  • Has an optional rock screen for 1/2" solids
  • Handles abrasive substances with less wear


  English Metric
Maximum Flow 300 gpm 1,140 lpm
Maximum Discharge Pressure 28 psi 2 bar
Max. Solid
Particle Size
1.5" 38 mm
Air Inlet 0.50" NPT
Exhaust Outlet 0.75" NPT
Fluid Outlet 3" NPT (female)
Weight 59 lbs 26.76 kg