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.
Durable Motor will deliver many years of Reliable Service.
Designed for easy maintenance.
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 |
Power |
N/A 7 1/2 hp |
Voltage |
N/A 230 V |
Phase |
N/A 3 |
Frequency |
N/A 60 Hz |
Start |
N/A 167.6 A66.8 kV·A |
Run |
N/A 34.5 A8.1 kW10.6 kV·A |
NEC Code Letter |
N/A H |
Service Factor |
N/A 11.9 kW1.0 |
Capacity |
N/A 150 gpm568 lpm |
Note |
N/A
Consult factory for applications outside of these recommendations. FM Class 1, Group C & D. |
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 |