LEESON Electric Corporation

ELECTRIC MOTORS, GEARMOTORS AND DRIVES

Pumping Motors

 
 
Jet Pump Motors
For use in Commercial and Industrial water pumps and water systems
 
General Specifications:
  • NEMA 56 C-Face mounting face
  • Mechanically locked ball bearing on shaft-end, limits axial shaft movement
  • Quiet operation through “Super Hush” flow-through ventilation system
  • 303 stainless steel shafts
  • Stator windings impregnated with extra heavy varnish system
  • High overload capacities provided by high service factor ratings
  • Double-sealed ball bearings
  • Neoprene shaft flinger to repel moisture
  • UL and C.S.A recognized
  • 230/460 Volt designed
Ratings:
Threaded Shaft   C-Face less base ODP 3450 RPM 1/3 - 5 HP
Threaded Shaft   C-Face with base ODP 3450 RPM 1/2 - 5 HP
Threaded Shaft   C-Face less base TEFC 3450 RPM 1/2 - 3 HP
Threaded Shaft   C-Face with base TEFC 3450 RPM 3/4 - 3 HP
Threaded Shaft Explosion Proof C-Face less base TEFC/TENV 3450 RPM 1/2 - 2 HP
Threaded Shaft Washguard Duty C-Face less base TEFC 3450 RPM 3/4 - 3 HP
Threaded Shaft Washguard Duty C-Face with base TEFC 3450 RPM 3/4 - 3 HP
 
JP Pump Motors
For use with close-coupled pumps where the pump impeller is mounted directly to the motor shaft in environments that are relatively clean and dry.

 
General Specifications:
  • Use with close-coupled pumps having NEMA JP mounting dimensions
  • Continuous Duty service
  • 1.15 Service Factor rating
  • Mechanically locked bearing – shaft-end limits axial shaft movement
  • UL and C.S.A recognized
  • Class F insulation
Ratings:
ODP Rigid base 3450 RPM 230/460V 3 - 50 HP
ODP Rigid base 1725 RPM 230/460V 1.5 - 40 HP
 
JM Pump Motors
jmpump2   For use with close-coupled pumps where the pump impeller is mounted directly on the motor shaft in environments that are relatively clean and dry.

 
General Specifications:
  • Use with close-coupled pumps having NEMA JM mounting dimensions
  • Continuous Duty service
  • 1.15 Service Factor rating
  • Mechanically locked bearing – shaft-end limits axial shaft movement
  • UL and C.S.A recognized
  • Quiet operation through “Super Hush” flow-through ventilation system
  • Class F insulation
 
Ratings:
ODP Rigid base 3450 RPM 230/460V 2 - 50 HP
ODP Rigid base 1740 RPM 230/460V 1 - 40 HP
TEFC Rigid base 3450 RPM 230/460V 1.5 - 40 HP
TEFC Rigid base 1740 RPM 230/460V 1 - 40 HP
Washguard Duty Rigid base 3450 RPM 230/460V 1.5 - 15 HP
Washguard Duty Rigid base 1740 RPM 230/460V 1 - 10 HP
 
 
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Catalog Pages -
Pump Motors