LEESON Three Phase Electric Pump Motor is designed for continuous duty service on close-coupled pumps using NEMA JM mounting provisions. All motors have a rigid mounting base and NEMA JM pump Shaft.

Mechanical Features:

• Totally enclosed fan cooled construction, for maximum life in dirty or severe environments
• Oversized locked bearing on shaft end limits axial shaft movement
• Drip covers are available as accessory kist for 143-5JM and 182-4JM motors
• Some 182-4JM frame motors have enclosed endshields as standard with frame vents meeting the 12* drip-proof requirement
• No drip cover is needed, or shown in the table, for these motors.

Electrical Features:

• High efficiency copper windings with NEMA 1.15 service factors
• UL and CSA recognized designs
• All 180 and 210 frame rolled steel motors have Class F Insulation