Standard and Explosion-proof

Myers High Head 7 1/2, 10 & 15 horsepower 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.

The grinder pumps are available in standard and FM Listed explosion-proof construction for use in Class 1, Groups C & D hazardous locations.

Myers grinder pumps can be installed in a variety of packaged systems. Factory-assembled simplex or duplex packages with guide rail systems are available. Individual rail components are also available for installation in onsite concrete systems. Myers offers a complete line of submersible sump, sewage, effluent, grinder, non-clog wastewater pumps, controls, basins and accessories.

Advantages by Design
Ideal for use in Pressure Sewer Systems.
  • Recessed impeller provides steep non-overloading operating curve.
Durable Motor will deliver many years of Reliable Service.
  • Oil-filled motor for maximum 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 probes and on-winding heat sensors warn of seal leak condition, and stop motor if motor overheats. Helps prevent costly motor damage.
Designed for easy maintenance.
  • Shredding ring and grinder impeller are replaceable without dismantling pump or motor.
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Unit of Measure
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Myers® WG(X)75HH/100H/150H 7 1/2, 10, and 15 HP High Head Submersible Grinder Pumps

Standard 7 1/2 HP High Head Submersible Grinder Pumps
Myers® WG(X)75HH/100H/150H 7 1/2, 10, and 15 HP High Head Submersible Grinder Pumps

Standard 7 1/2 HP High Head Submersible Grinder Pumps
Myers® WG(X)75HH/100H/150H 7 1/2, 10, and 15 HP High Head Submersible Grinder Pumps

Standard 7 1/2 HP High Head Submersible Grinder Pumps
Myers® WG(X)75HH/100H/150H 7 1/2, 10, and 15 HP High Head Submersible Grinder Pumps

Standard 7 1/2 HP High Head Submersible Grinder Pumps
Myers® WG(X)75HH/100H/150H 7 1/2, 10, and 15 HP High Head Submersible Grinder Pumps

Standard 10 HP High Head Submersible Grinder Pumps
Head N/A 257 ft78 m
Liquids Handling N/A Domestic Raw Sewage
Intermittent Liquid Temperature N/A up to 140 ºFup to 60 ºC
Winding Insulation Temperature. (Class H) N/A 180 ºC356 ºF
Motor Electrical Data N/A 200/230/460/575 volts 3 phase, 60 Hz 3450 RPM 7 1/2, 10 and l5HP
Acceptable pH Range N/A 6 to 9
Specific Gravity N/A 0.9 to 1.1
Viscosity N/A 28 to 35 SSU
Discharge (Flange Dim.) N/A 2 1/2 in63.5 mm
Motor Housing Material N/A Cast Iron, Class 30, ASTM A48
Seal Housing Material N/A Cast Iron, Class 30, ASTM A48
Volute Case Material N/A Cast Iron, Class 30, ASTM A48
Cord Cap Material N/A Cast Iron, Class 30, ASTM A48
Recessed Impeller Material N/A Ductile Iron
Power Cord Material N/A 25 ft. SOOW
Control Cord Material N/A 25 ft. SOOW
Standard Double Tandem Mechanical Seal Material N/A Carbon & Ceramic
Optional Double Tandem Mechanical Seal Material N/A Lower Tungsten Carbide
Pump Shaft Material N/A 416 SST
Motor Shaft Material N/A 416 SST
Fasteners Material N/A 300 series SST
Shredding Ring Material N/A 440 SST, 58-60 Rockwell
Grinder Impeller Material N/A 440 SST, 58-60 Rockwell
Power N/A 7 1/2 hp N/A 7 1/2 hp N/A 7 1/2 hp N/A 7 1/2 hp N/A 10 hp
Voltage N/A 200 V N/A 230 V N/A 460 V N/A 575 V N/A 200 V
Phase N/A 3
Frequency N/A 60 Hz
Start N/A 192.7 A66.8 kV·A N/A 167.6 A66.8 kV·A N/A 83.8 A66.8 kV·A N/A 67.0 A66.8 kV·A N/A 256.2 A88.7 kV·A
Run N/A 39.7 A8.1 kW10.6 kV·A N/A 34.5 A8.1 kW10.6 kV·A N/A 17.3 A8.1 kW10.6 kV·A N/A 13.8 A8.1 kW10.6 kV·A N/A 55.6 A10.2 kW11.8 kV·A
NEC Code Letter N/A H N/A H N/A H N/A H N/A G
Service Factor N/A 11.9 kW1.0 N/A 11.9 kW1.0 N/A 11.9 kW1.0 N/A 11.9 kW1.0 N/A 15.5 kW1.0
Capacity N/A 150 gpm568 lpm
Agency Approvals N/A

Note N/A Consult factory for applications outside of these recommendations.