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Pentair Myers WG(X)75HH, WG(X)100H, & WG(X)150H Centrifugal Grinder Pumps

The Myers high head 7 1/2 HP submersible centrifugal grinder pumps are designed for municipal, commercial or industrial applications. These pumps are especially suited for use in pressure sewer applications or in systems with long discharge runs or high static heads. The pumps feature a heavy-duty cutter mechanism and recessed impeller designed to efficiently grind typical sewage solids into a fine slurry.

  • Capacities To 150 gpm (568 lpm)
  • Pressure To 257 ft. of head (78 m)
  • Liquids Handling
    • Domestic raw sewage
  • Intermittent Liquid Temp. up to 140°F (up to 60°C)
  • Winding Insulation Temp. (Class H) 356°F (180°C)
  • Motor Electrical Data
    • 3450 RPM: 7½, 10 and 15 HP 200/230/460/575 volts 3 phase, 60 Hz
  • Std. Third Party Approvals CSA
  • Optional Approvals FM Class 1, Groups C & D (WGX750HH only)
  • Acceptable pH Range 6 – 9
  • Specific Gravity .9 – 1.1
  • Viscosity 28–35 SSU
  • Discharge (Flange Dim.) 2½ in. (63.5 mm)
  • Recessed impeller provides steep non-overloading operating curve.
  • Oil-filled motor for max. heat dissipation and constant bearing lubrication.
  • Recessed impeller reduces radial bearing loads, increases bearing life.
  • High torque three phase motors for assured starting under heavy load.
  • Seal leak probe warns of leak condition, prevents costly motor damage.
  • On-winding temperature-sensitive sensor.
  • Shredding ring and impeller are replaceable without dismantling pump or motor.
  • Warranty - See your Myers® dealer for details